How to write the following in exponential form. 100 x 10

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation