Answer:
He needs to sell 32 more cups of coffee to reach his goal.
Step-by-step explanation:
510-250=160
160/5=32
x = 32
-------------------------
He had already sold 70 cups, so altogether, from the beginning, he would have had to sold 102 cups.
p=-7
-0.55p-7=0.45p
-7=0.45p+0.55p
-7=p
x^6 y^3
(x ^2 y)^3
We know that (ab)^c = a^c b^c
x^2^3 * y^3
We know that a^b^c = a^(b*c)
x^(2*3) y^3