An equivalent expression would be 2x+4
What you need to do is do the formula of Area=1/2×Height (Base B +Base A) Base B is bottom Base A is the top then you divide by 2 In this case 1/2 ×8/1 ×(12+15)=108
Is there a picture of the graphs?
step-by-step explanation:1true 22
The value of a is -6
The value of b is 48
