Which of the following points would not lie on the line y=7? (1) (-2,7)
(3) (0,7)
(2) (7,-1)
(4) (5,7)

For what values of x is x2 + 2x = 24 true?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?