Answer:
Distributive property
Explanation:
You are distributing the 3 to the parenthesis to get 12x+21 =43
Answer:
I believe it is congruent and intersecting
Step-by-step explanation:
Answer:she's a freshmen leave her alone anime girl before senpai comes for ya >_<
Step-by-step explanation:
The answer is a because 4+3 =7 half plus quarter equals three quarters 11 -7 and three quarters equals A
Answer:
x = 49
Step-by-step explanation:
The two interior angles added together equal the exterior angle.
Make an equation and solve for x.
x - 4 + 2x + 10 = 153
3x + 6 = 153
3x + 6 - 6 = 153 - 6
3x = 147
3x/3 = 147/3
x = 49
