Solve for x.
-9x + 5 < 17
AND 13x + 25 < -1

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries