Answer:
6
Step-by-step explanation:
8x+6x+6 = 90
14x = 84
x = 6

This is an equation of a parabola that opens upwards.

8n−7y−12n+5−3y
=8n+−7y+−12n+5+−3y
Combine Like Terms:
=8n+−7y+−12n+5+−3y
=(8n+−12n)+(−7y+−3y)+(5)
=−4n+−10y+5
IM pretty sure the answer is
1.A
2.C
3.A
4.D
5.B
:)
Answer:
-6
Step-by-step explanation:
Because 2×(-6) is - 12