X is 3 y is 4 hope this helps :)
Answer:
91
Step-by-step explanation:
7(10+3)
7(10)+7(3)
70+21
91
Answer:
x - 7
Step-by-step explanation:
Let's let x = 4 and see which one would be different
x - 7 = 4 - 7 = -3
7 + (-x) = 7 + -4 = 3
-x + 7 = -4 + 7 = 3
7 - x = 7 - 4 =3
As you can see, the top answer would be negative while all the rest are positive. This is because, in that case, the negative sign was attached to the 7 instead of the x.
I think you times all of the inchs together. 5x3x2=30.
I dont know if i am right tho. Hope this help ya.