Aparking garage charges $3 for each of the first three hours. after three hours, the charge is $7 an hour. what is the total cost for five hours of parking? which strategy that would solve this word problem? a. write the equation (3 x $3) + (5 x $7) = total cost of five hours. b. write the equation (3 x $3) + (2 x $7) = total cost of five hours. c. write the equation (3 x $3) x (5 x $7) = total cost of five hours. d. write the equation (5 x $3) – (3 x $7) = total cost of five hours.

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

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?

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