There is more than one answer, by the way.
5x + 7 = 1/2 (10x + 12)
-1/9 (18x + 27) = 1 + x - 4 - 3x
x+3/4 = 3/4x + 3/4
4 + 3x = 2x - 10
a. one solution
b. no solution
c. an infinite number of solutions

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp