Mathematics, 18.12.2019 21:31 jm900643
8. mr. wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. it takes katie 2 minutes to answer a multiple choice question and 4 minutes to answer a fill-in-the-blank question. katie finished the exam in 140 minutes. it takes robert 5 minutes to answer a multiple choice question and 6 minutes to answer a fill-in-the-blank question. robert finished the exam in 250 minutes. which system of equations below can be used to determine the number of multiple choice and fill-in-the-blank questions that were on the exam?
(let x represent the number of multiple choice questions and y represent the number of fill-in-the-blank questions.)
Answers: 2
Mathematics, 21.06.2019 18:30
If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.
Answers: 1
Mathematics, 21.06.2019 22:00
How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two
Answers: 2
8. mr. wilson's class took an exam consisting of multiple choice and fill-in-the-blank questions. it...
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