Answer:
3x+12
Step-by-step explanation:
3(x+4)
Use the distributive property to multiply 3 by x+4.
3x+12
I’m pretty sure the answer is D
Answer:
a) x=60°, 2x=120°
b) x=36°
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
40/8 + 3*4*2 =
5 + 12*2 =
5 + 24 =
29