Find the area of the wall minus the area of the window a. 42 yd2 b. 43 yd2 c. 53 yd2 d. 54 yd2

the answer would be 30.

Step-by-step explanation:

12x2=32

4x2=8.

2x2=4

3x2=6

32+8=40

6+4=10

40-10=30.

but this is wrong so, are they using a different way of solving this problem?

answer:

0 is a a whole number and a integer

step-by-step explanation:

0 is a whole number because it is not a decimal or fraction

plus i learned this last year in seventh grade