Alex bought some chips and pop for his class party. He bought a total of 32 items. Each bag of chips cost $0.75 and each bottle of pop cost $2.19. He spent a total of $39.84. How many bags of chips and how many bottles of pop did he buy?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4