Remember that the rule with multiplying exponents with the same base is to add the exponents together.
In this case: 
10^12 is your answer.
Answer:
n=-5
Step-by-step explanation:
Answer:
13.01d−2.65
Step-by-step explanation:
hope it helps :)
Answer:
20
Step-by-step explanation:
It is because 9x2=18
3 subtracted from 18 is 15
15+5=20
please mark brainliest
Answer:
b. the two lines are perpendicular
Step-by-step explanation:
carry on learning