Evaluate the given algebraic expression for x = 7 and y = 3. 2(x + y)2 a.)20 b.)42 c.)200 d.)400

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Which expressions are equivalent to -6 + 3m

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?