What is the value of - 15 - 9 - (- 7)?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

The graph of g(x) is a translation of y = which equation represents g(x)?

Write the expression 7x^3-28xy^2 as the product of 3 factors