On her first three chemistry tests, Gina scored 90,88, and 84. What score does Gina need to get on the fourth
chemistry test, if she wants her test average to be 90?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?