What is g-204.77 = 156.56 math

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.