David has 16 skate wheels, which he is putting on 4 boards to go with the 3 boards he has. How many boards does he have altogether?

Which ordered pair is a solution of the equation? 3r - y = 13

A store sold 50 copies of a magazine for $150. Each copy of the magazine costs the same. Which equation and set of ordered pairs best represents the price, in dollars, of a certain number of copies of the magazine?

Look at the two equations: 3x + 6 = 21 3x + 6 < 21 Which statement best describes the process used to solve the equations?

Which is the equation of the line? A. - 4x + 7y = 28 B. 4x + 7y = - 28 C. 4x - 7y = 28 D. - 4x - 7y = - 28 A?

Subtract - 23 - 7.2 A. -30.2 B. -15.8 C. 15.8 D. 30.2

A dog pen 10 ft by 30 ft is needed. You need to decide how much fence is needed. What concept is used to solve the problem?

Mr. De Leon's Geometry class has 34 students. After lunch everyone returns to the classroom. Within an hour, each person produces 800 BTUs. The room is 25 feet by 32 feet by 12 feet. How many BTUs per cubic foot were produced?

Find the length and width of the rectangle given the p=28

If (x-10) is a factor of the polynomial P (x), which of the following do we know to be true? 1. P (0) = 10 2. P (-10) = 0 3. P (0) = -10 4. P (10) = 0

Paula received a paycheck of $585. This amount reflects her weekly earnings less 10% of her earnings for deductions. How much was she paid before deductions were taken out?