Carolyn was asked to solve the following system of equations. Her work is shown. Problem: 3x – 2y = 7 y = x + 2 Carolyn's Work: Step 1 3x – 2(x + 2) = 7 Step 2 3x – 2x + 4 = 7 Step 3 x + 4 = 7 Step 4 x = 3 Step 5 Step 6 y = x + 2 y = 3 + 2 y = 5 (3,5) What error did Carolyn make? Identify her mistake and explain the error.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Which of the following circles have their centers on the x-axis? check all that apply.