Solve for x. Show all work plz.
3(x + 5) = x - 7

Which system of linear inequalities is represented by the graph?

Which equation can be solved to find x the measure of jk in the apex

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.