If 1/2x-y=a and 2x+1/3y=c, then in terms of a and c find x and y

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Which of the following equations is equivalent to x/3-6/x=1

On her first stroke, maya hit a golf ball 146 yards, 2 feet, 11 inches. on her second stroke, she hit it 163 yards, 1 foot, 2 inches. how far did the ball go all together? convert the answer to larger units whenever possible.