Answer:

Step-by-step explanation:

Use laws of exponents to simplify the right set of parentheses.

Now use the law of exponents for a product of powers with the same base.

Finally, use the definition of a negative exponent.

C
..........,..............
Answer:
x= [ -10, 1)
Step-by-step explanation:
<u>Given</u>
<u>Solving first one</u>
- −7x−10≤60
- -7x ≤ 70
- x ≥ -10
<u>Solving second one</u>
<u>Combined:</u>
<u>Interval</u>