Answer:
7
Step-by-step explanation:
PEMDAS
3-2=1
x
7
=
7
A. 18
Formula for area is LxW.
Divide 144 by 8 and you get 18.
Answer:

Step-by-step explanation:
prefer the attachment
according to the question

simplify addition:

simplify fraction;

cross multiplication:

cancel 14 from both sides:

divide both sides by -0.8:

Here you go, hope it's right. The top one is the equation and the bottom one is the work to get the answer.