Answer:
When you ear $7 from your chores.
Step-by-step explanation:
Say you owe your friend $7 from that box of candy that they bot you at the movies. You now have -$7 until you gain that money back. So, you did all of your chores, and you made $7! Now you have enough money to pay your friend back. You are now left with $0.
-$7 + $7 = $0
I think that the answer is C
The answer is D it shrinks to 35
-9(3z + 7)
distribute -9 to both 3z and 7
-27z - 63
-27z - 63 is your answer
hope this helps
A ramp rises 1.5 feet <em>for </em>every 18 feet of horizontal distance. Basically the <em>for</em> is what gives it away. You could also just go with the fact that the x variable normally goes left to right (horizontal) and y goes up and down (Rises and falls) which gives you the same thing. The 1.5 feet is y and 18 feet is x