Write an equivalent expression by distributing the "-" sign outside the parentheses:
-(-5q-3.1r+4.5)

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

What is a rational number between 9.5 and 9.7

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88