B is the correct answer 12
Answer:
52.5
Step-by-step explanation:
7.50 x 7
Fifty two thousand fifty two is equal to 52,052.
No, because
60/3 = 20
90/6= 15
Both of the answers aren’t equivalent.
Answer:
x = 15
Explanation:
First, add both equations on one side, and set it equal to 180° because it's supplementary:
2x + 8 + 8x + 22 = 180
combine like terms:
10x + 30 = 180
subtract 30 on both sides of the equation and you end up with:
10x = 150
divide both sides by 10 and you get:
x = 15