Which equation is equivalent to the equation below, when solved for y?
2(x + y)  z = 2x + z A.) y = 1 B.) y = z C.) y = 1 + 4x D.) y = z + 4x
Solve the equation x² + 6x = 11/4
A.) x = 3 and 2 B.) x = 2 and 3 C.) x = 1/2 and 11/2 D.) x = 1/2 and 11/2
A ball was thrown upward into the air. The height in feet of the ball, above the ground, t seconds after being thrown can be determined by the expression 16t² + 40t + 3. What is the meaning of the 3 in the expression?
A.) the ball took three seconds to reach its maximum height B.) the ball took three seconds to reach the ground C.) the ball was thrown from a height of three feet D.) the ball reached a maximum height of three feet
A system of equations is given.
y = x²  9 y = 2x  1 What is one solution to the system? 
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