Please help :( : Solve the equation 3x + 5y = 15 for y

#12 find the value of x. #13 find the value of the variable.

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.