The total cost of z apples = a cents
The cost of 1 apple = \frac{a}{z} cent
The cost of w apples = \frac{wa}{z} cents
Lol definitely the first option.
<span>C) the additive inverse of -3 is +3, so 16 - (-3) = 19</span>
9 and 10
hope this helps!!!
X=1, y=4
Substitute 4x in for y in the second equation and you get 5x=5. Divide out 5 and you get x=1. Then, you can plug 1 in for x into either equation and solve for y.
