At 8 am the temperature was 3 degrees below zero. by 9 am the temperature had gone up 6 degrees, but by 10
am it had gone down again 4 degrees. what was the temperature at 10 am?
make a selection:
a. 5 degrees below zero
b. 1 degree above zero
c. 1 degree below zero
d. 5 degrees above zero

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

Can someone me with these questions? ?