Answer:

Step-by-step explanation:
Given

Required
Select an equivalent expression

Simplify the power

Apply law of indices:

Express decimal as fractions

Answer:
x = - 10
Step-by-step explanation:
Given
10 - x = - 2x ( add 2x to both sides )
10 + x = 0 ( subtract 10 from both sides )
x = - 10
Answer:
I thank its b not sure sorry if its wrong
Answer: look at the picture
Step-by-step explanation: Hope this help :D
1081637.6 when rounded to the nearest tenth