2а +3Ь — 5
b = a – 5

Answers

Answer 1

Answer:

a= -2b

Step-by-step explanation:

math.


Related Questions

solve for 2/3(9 - 6) + 40
and 7/8 - (-1/10) + (-3/5)

Answers

Answer:

first one is 42

second one is 3/8

Step-by-step explanation:

The ratio of the number of girls in the sixth grade to the number of boys is 7:3. There are a total of 450 girls and boys in the sixth grade. How many boys are in the sixth grade?​

Answers

315 girls and 135 boys

1/2÷2=? PERSON WHO GETS IT CORRECT GETS BRAINLIEST!

Answers

Answer:

1/4

Step-by-step explanation:

1/2x1/2

1/4

Because instead of multiplying it like that you have to flip it first.

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?


a. 14 in
b. 7 in
c. 42in
d. 46 in

Answers

Answer:

b

Step-by-step explanation:

7 inches

Answer:

B. 7in

Step-by-step explanation:

1in=7ft also means every 7 feet is equal to one inch. So, how many times do 7 feet go into 49 feet? (divide 49 by 7) 7 feet go into 49 feet 7 times. If there are 7 groups of 7 feet, and every 7 feet is one inch, then 7 inches is the width of the drawing.

Enter a range of values for x.
a
3x-90 930
26
27
[? ] Enter

Answers

Answer:

the answer to your question is 3 and 34

What is 5% of $37.95

Answers

$36.05
Hope I helped

Answer:

$1.90

Step-by-step explanation:

I think so sry if I'm wrong

boom roasted

Two trains leave stations 432 miles apart at the same time and travel toward each other. One train travels at 80 miles per hour while the other travels at 100 miles per hour. How long will it take for the two trains to meet?

Answers

Answer:

The trains will meet in 2.4 hours.

Step-by-step explanation:

To cover 432 miles at 180mph:

432mi/180mph=2.4 hours


The sum of two numbers is 32 One number is 8 more than the other. Identify the system of equations representing this problem

Answers

Answer:

x + y = 32

x = y + 8

Step-by-step explanation:

Sum of two numbers is 32:

x + y = 32

One number is 8 more than the other:

x = y + 8

which rule describes a linear relation?​

Answers

I believe it is A.

Option A is of two variables x & y and it is a straight line graph.

2x - 5 = y

The width of a rectangle is a whole number of centimetres.
The length of the rectangle is 7 cm longer than the width.
The perimeter of the rectangle is less than 152 cm.
Find the greatest possible width of the rectangle.​

Answers

Answer:121

Step-by-step explanation:please use your wand

plsss ined help. 1 what is the common difference and the next thre terms of the sequence. 4, 7, 10, 13, 16, ...

Answers

Answer:

They all increase at a rate of 3 (but aren't multiples) and the next 3 are 19, 22, 25

Step-by-step explanation:

To be honest, I don't know a better way to put this than to look at where it starts with 10 and it keeps progressing by 3.

WILL MARK YOU BRAINLIEST

Answers

Answer:

see in the pic, we have: Q(-3; 2) and P(-3;-3)

because this is a D(0.5,P)

=> x' = (-3 + 3).0,5 + -3 = -3

y' = (2 + 3).0,5 - 3 = -0.5

=> Q'(-3 ; - 0.5)

If your insurance plan is $15,000 and you pay for 20%, how much do you
pay monthly? *
2 poir
$250
$3,000
$57.69
$300

Answers

Answer: 250

Step-by-step explanation:

20% of 15,000 is 3,000

3,000/12=250

Answer:

$3000 Per Month

Step-by-step explanation:

Hi there,

How I like to solve these is first take the total number (15,000) and divide it by 100 to then find how much 1% of 15,000 is.

So :

15,000 / 100

=

150

Now we know :

1% = $150

We need to find 20% now so all we do is multiply.

150 x 20

($150 x 20%)

= $3,000 Per Month

I hope this helps!

If you have any questions or concerns be sure to comment or message me ! :)

EDIT : The other person is most likely right. I am 17 and dont have insurance yet Lol

Write in Slope Intercept form

Answers

Answer:

y=5/2x

Step-by-step explanation:

the y intercept is (0,0) so it isn't included in the equation. now we know the middle solution isn't correct. the points we use to find slope are (-2,-5) and (2,5) which ends up being 5/2.

Please I need help :(

Answers

Answer:

it's D you multiply everything by 2

what is g in this problem 4-(9g-5)=-18​

Answers

Step-by-step explanation:

Let's solve your equation step-by-step.

4−(9g−5)=−18

Step 1: Simplify both sides of the equation.

4−(9g−5)=−18

4+−1(9g−5)=−18(Distribute the Negative Sign)

4+−1(9g)+(−1)(−5)=−18

4+−9g+5=−18

(−9g)+(4+5)=−18(Combine Like Terms)

−9g+9=−18

−9g+9=−18

Step 2: Subtract 9 from both sides.

−9g+9−9=−18−9

−9g=−27

Step 3: Divide both sides by -9.

−9g−9=−27−9

g=3

g = 3
Hope this helps!

Parallelogram ABCD has vertices A(-2, -52), B(-4, -52),
C-3, -2), and D(-1,-2). Find the vertices of
parallelogram A'B'CD after a translation of 2 units down.​

Answers

Answer:

Step-by-step explanation:

I dentify the translation the orange triangle a is the pre-image the pre-image moved ___ until horizontally to form the purple triangle b the pre-image moved ___ until vertically units vertically to form the green triangle​

Answers

Answer:

The pre-image moved 5 units horizontally to form the purple triangle, B.

The pre-image moved 4 units vertically to form the green triangle, C.

Step-by-step explanation:

What is the perimeter of each figure? I'm sorry-

Answers

Answer:

1. 4x + 10

2. 3x + 22

I forgot how to do this-

Answers

Answer:

X is equal to 60 degree

Step-by-step explanation:

180-60=2x

120/2=X

so X is equal to 60

2 (a - 5) - 5 = 3
Marking brainliest

Answers

Answer:

9

Step-by-step explanation:

2a-10-15=3

2a=18

a=9

hope you get the explanation

Answer:

a = 9

Step-by-step explanation:

2(a-5)-5=3

2a-10-5=3

2a-15=3

2a=18

a=9

solve for x −7.8(x+6.5)=−25.74

Answers

Answer:

the correct answer is x= -312/85

2. Aheron is perched in a tree 50 feet above sea level. Directly below the heron, a pelican
is flying 17 feet above sea level. Directly below the birds is a trout, swimming 23 feet
below sea level.
a. Calculate the distance between the Pelican and the Heron
b. Calculate the distance between the Heron and the Trout
C. Calculate the distance between the Pelican and the Trout
No

Answers

Answer:

A.33ft B.73 ft C.40 ft

Step-by-step explanation:

Please mark me brainliest, 5 stars, and a thanks! Have a great day!

Which polygon appears to be regular?


Figure A

Figure B

Figure C

Figure D

Answers

Answer:

Figure B

Have a good day

For the function f(x) = -3(x-1) find f(o).​

Answers

Answer:

f(0) = 3

Step-by-step explanation:

To evaluate f(0), substitute x = 0 into f(x) , that is

f(0) = - 3(0 - 1) = - 3 × - 1 = 3

Hester sells televisions. she earns a fixed amount for each television and an additional $30 if the buyer gets an extended warranty. If Hester sells 13 televisions with extended​ warranties, she earns 13,00. How much is the fixed amount earns for each​ television?

Answers

Using proportions, it is found that the fixed amount that she earns for each television is of $70.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In this problem, she sold 13 televisions with warranty, hence earning a total in bonus of 13 x $30 = $390.

Hence, the sum of the 13 fixed amounts is of 1300 - 390 = 910, hence the fixed amount she earns is given by:

$910/13 = 70.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!

PLSSSS SHOWWW THE WORKKK!!!!

Answers

Answer:o,kl,,k,

Step-by-step explanation:,,,k,

Answer:

The answer would be 51x^5 y^3 z^6

Step-by-step explanation:

Its basically purely multiplying the expressions for example i got 51X because I multiplied -17 by -3 making it an even 51 :)).

Hope this helps:)) Please mark Brainliest :)

True or False? The point at which a tangent line meets a circle is called the point of tangency. O A. True O B. False.​

Answers

True hope this helped

True, The point at which a tangent line meets a circle is called the point of tangency.

What is Line segment?

Line segment is a part of the line which have two endpoints and bounded by two distinct end points and contain every point on the line which is between its endpoint.

Given that;

To check the point at which a tangent line meets a circle is called the point of tangency.

Now, We know that;

A line which touches the circle at a single point is known as a tangent to a circle.

And, The point where tangent meets the circle is called point of tangency.

Thus, The given statement is true.

Learn more aboput the line segment visit:

https://brainly.com/question/280216

#SPJ5

Dad is twice as old as Jon. Grand-Pa is seven years older than three times Jon's age. The sum of their age is 145 years. How old is Grand-Pa?
pls help i will give the brinlist:0

Answers

Step-by-step explanation:

let jon age be x

dad age is 2 of x i.e 2x

grandpa age is 7 + 3(x)

The sum of jon dad and grandpa age is 145 i.e

x + 2x + (7+3x) = 145

3x +. 7 + 3x = 145

6x = 145- 7

6x = 138

divide both sides by 6

x = 23

jon age is 23

while

grandpa age is

7 + 3(x)

7 + 3(23)

7 + 69

76.

Three partners in a business venture have incurred a debt of $9,876. Use an integer to express the amount of debt for each one.

Answers

Answer:

$3292

$9,876/3 = 3292

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