Whats equivalent to 3(2x+y)+5y

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

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.

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?