Answer: 2a/3 + b/3
Since it has two different variables, there is no final answer. To find the answer, you must first expand the equation and then apply the fraction rule.
Jane is 12 years old and Harvey is 36.
First, you know that the slope will be the same (3/2).
Plug in the points 0 for x and 7 for y in order to find b.
7=3/2*0+b
b=7
Then put the new slope and y-intercept into the equation:
y=3/2x+7
Reta a:

reta x:

Retas paralelas possuem coeficientes angulares iguais ⇒ mₐ=mₓ

(-4,-2)

∴
y=3/4x+1
Answer:
27 units (whatever units the figure was measured in)
Step-by-step explanation:
Volume is length times width times height. So, you would need to do 9 times 3 (27) times 10 (270). Then, you would divide by 10, because it is scaled down by 1/10, leaving you with 27.