Perform the indicated operation. -10 15 . -25 -5 5 25

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

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

What are “like terms”? why can we only add like terms?