Which expression is equivalent to 1/3(5x+3y)+2/5y+7?

a) 5/3x+7/5y+7
b)15x+9 2/5y+9
c)5/3x+2/5y+7
d)15x+2/5y+7

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.

According to the data set, where should the upper quartile line of the box plot be placed?

Someone me! if you’re smart you can solve this!