Select the sum that is equivalent to the difference shown: (-5)-(-11)
(-5) + (-11)
b. (5) + (11)
C. (-5) + (11)
d. (5) + (-11)

One integer is 8 times another. if the product is 72, then find the integers

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8