One tank is filling at a rate of 3 to 4 gallon per 2 to 3 minute a second tank is filling at a rate of 5 to 8 gallon per 1 to 2 minute which tank is filling faster

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?

Find the value of x in the diagram below. select the best answer from the choices provided

Sole the equation 6n + 9 = -3n - 21 - 6 for n