Answer:
D
Step-by-step explanation: All the numbers have to be less than 7 but greater than -45
X + Y = 180 so X = 122. W = X = 122. Z = Y = 58
$310 dollars because after it res and decreased it gained $.10 and 100 x 3 is 300 so thats before you calculate how much it rose so .10 x 100 is 10 so add that to 300 and you get 310
4
You can just put this into a calculator:
1/2^2 = 0.25
3×5-3 = 12
1^3 = 1
0.25 × 12 + 1 = 4