Translate the word phrase into a math expression. 11 times the sum of a number and 15 a: 11y+15y11y+15y b: 11+(y+15)11+(y+15) c: 11y+1511y+15 d: 11(y+15)

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits