Simplify PQ. [?]2 + (-c+ [])2
R
(0, a)
S (b, c)
Die
Q (0, -a)
P (b, -c)
Enter the value
that belongs in the
green box.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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.

Ineed with the quizzes in apex mathematics ii