Checking account a charges a monthly service fee of $3 and a per-check fee of $0.02, while checking account b charges a monthly service fee of $2 and a per-check fee of $0.03. how many checks would a person have to write for the two accounts to cost the same

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?