13. The phrase "the sum of four times a number m and seven when translated to mathematical expression is A. 4m +7 B. 4m +7 C. 4(m-7) D. 4m - 7 14. Which of the following expressions below represents the phrase "Eight times a number w less three? A. 8w - 3 B. 8w - 5 C. 8(W-3) D. 3t - 8 15. The phrase "twelve increased by number y "is equivalent to what mathematical expression? C. y - 12 D. 12+ y A. 12-y B. 12y​