Answer:
-4
Step-by-step explanation:
so 4 would be negative because it decreased and 2 would be positive because it increased so multiply -4 by 3 wich is -12 then add it by 2 times 4 which is 8 and it is -4
each kid gets 1.42857142857th of the cupcake
10/7=1.42857142857
1. 47
2. 133
3. 47
D
Factor x^2+2x-8
(x-2)(x+4) = 0
Solve for x
x = 2
x = -4
x = -1
I hope it helps u dear