What is the expression written as a single power?
a. 207 · 206
b. (−4)8 · (−4)−5

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Find the domain and range of the following function f(x) = 51x - 21+ 4