Estimate the solution of the system of equations. Write the answer as an ordered pair. (PLS HELP)

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.