Answer:
D. 3x + 12
Step-by-step explanation:
Distribute the 3 inside.
3 * x = 3x
3 * 4 = 12
3x + 12
3x+12 (D)
3(x+4)
=(3)(x+4)
=(3)(x)+(3)(4)
=3x+12
Hope this helps!
b. (-3, -2)
explanation:
it's the only point inside the colored area.
2.7+2.52=5.22-3.064
=2.16km
u = 8
3u + 5u = 64
8u = 64
8u/8 = 64/8
