Answer:

Step-by-step explanation:

Divide both sides by 4:


Add 17 to both sides:


Answer:
Step-by-step explanation:
5c^5-c+c^5+7c-2
add like terms
=6c^5-c+7c-2
subtract like terms
=6c^5+6c-2
=2(3c^5+3c-1)
First one:
2x + y = -7-1
2x + x + 10 = -8
3x + 10 = -8
3x = -18
x= -6
Idk the second one. SOOORRRYYY!
Answer:
she ate 4 slices
Step-by-step explanation: