3 years ago

2a+3b=10 2a+3b=23 How to isolate them and substitute it

1 answer:

3 0

You need to solve for one of the variabkes and then plug it in
when I did one of them I got a=5-3b/2 so after that you plug that in for a and solve for the other variable, hope it helps

You might be interested in

You have a 10% orange juice drink that you will mix with 100% pure orange julee to make a

Lelechka [254]

Answer: 4 gallons

Step-by-step explanation: plug it into equation for proof ;)

4 0

3 years ago

9,928 round each number to the he nearest thousands place using vertical number line

tino4ka555 [31]

It's 9,000 rounded everything

5 0

3 years ago

Just solve the question :)

VashaNatasha [74]

Answer:

775

Step-by-step explanation:

Hello :3

750 + 25 = 775.

8 0

3 years ago

Write the equation of the function of a parabola with vertex at (–1,–2) and a point (1,–6) that lies on the curve.

Olenka [21]

Answer:

f(x) = -(x + 1)² - 2

Step-by-step explanation:

f(x) = a(x - h)² + k

-6 = a(1 - -1)² + -2

-6 = a(4) -2

-4 = 4a

a = -1

f(x) = -(x + 1)² - 2

4 0

3 years ago

An equation was used to predict possible weights of puppies at 6 months of age. The actual weights of the puppies are also liste

Nady [450]

The sum of the residuals is 26 hope that helps

7 0

2 years ago

Read 2 more answers