F (x) = 3x - 10, find f (7)

Which is bigger, 80% of 150 or three quarters of 200?

Mario earns $9.40 per hour at his part-time job. Last month, he worked 7 1/4 hours the first week. 8 3/4 hours the second week, 5 1/2 hours the third week and 6 3/4 hours the fourth week.

What are the binomial factors of the polynomial x^3-5x^2+2x+8

Jason is adding trim around the edge of his floor. The room is 14 feet wide and 20 feet long. There is a door opening that is 3 feet wide. How many feet of trim will Jason need

Find the measures of angles in triangle ABC if m∠A: m∠B: m∠C = 2:3:4

If E partitions CD by a ratio of 1/8, then which of the following could be the location of E?

A Sprinter sprints at 8.0m/s. A cyclist rides at 20km/h. Who is faster? Show your workings clearly.

John and Kevin each bought apples at the store. John bought three more than twice the number of apples Kevin bought. If they bought 21 apples combined, how many apples did Kevin buy?

You invest $3,756.00 and buy 100 shares of a company's stock. Their value increases by 12%. How much is each share worth?

220 students went on a field trip. eight buses were filled and 4 students traveled in car. how many students were in each bus?