Answer:
30
Step-by-step explanation:
1.Substitute the x for 12.
2.Multiply the 2 by 12.
3.Then add 6 to your answer.
According to the order of operations, evaluate all multiplication first.
10-45+-12
Then add and subtract from left to right
-35-12
-47
Final answer: -47
Sixty four
6 tens 4 ones
64 ones
60+4
8 to the power of 2
It’s 79. Alternate exterior angles are equal.