Four balloons ascend 295 ft per minute for 7 minutes. find the total change in altitude for all 4 balloons?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?