Mercedes can download new songs for $1.39 each. Write an equation to show how many songs she can download for $15.00. (1 point) 15x = 1.39
15 + x = 1.39
1.39x = 15
1.39 + x = 15

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Simplify the expression. -2/5(10+15m-20n)