Mr. brown and mrs. brown together earn $7560 in a month. the ratio of mr. brown’s earnings it 11 to 10. how much does mrs. brown earn each month?

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25