At what temperature did water freeze on earth 1 billion years ago?
a. -100°c
b. -10°c
c. -5°c
d. 0°c

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Use the distributive property -7(-2x+u-2)

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):