Over the last three evenings, Mary received a total of 69 phone calls at the call center. The third evening, she received 2 times as many calls as the second evening. The first evening, she received 9 more calls than the second evening. How many phone calls did she receive each evening? 1)
2)
3)

according to egenuity the correct answer is b

step-by-step explanation:

b: $9,600

seeing as both a and c are the same equation, they both are answers.

step-by-step explanation:

even though we can't see the slope, we know we need x = -3 to be equal to 0. in the equation y = x + 3, this is satisfied.

y = x + 3

y = -3 + 3

y = 0