Question

O SYSTEMS OF EQUATIONS AND MATRICES

Solving a word problem using a 3x3 system of linear equations....
Over the last 3 evenings, Latoya received a total of 96 phone calls at the call center. The second evening, she received 2 times as many calls as the third
evening. The third evening, she received 8 fewer calls than the first evening. How many phone calls did she receive each evening?

Answer 1

Find the midpoint of the line segment joining the points ​R(​,​) and ​S(​,​).

Explanation: