Skye ran r laps today at soccer practice. Nadine ran five fewer laps than Skye. If Nadine ran eight laps at practice, which of the following equations could be used to find how many laps Skye ran?

A certain sum amounts to 9440 in 3 years and 10400 in 5 years. Find the sum and the rate per cent.

Divide 3/5 by its reciprocal

Rachelle can walk 2.5 miles in 40 minutes. At this rate, how far can she walk in 1 hour?

Simplify 5 (x - 1) - 5

Parallel to y - 3 = - (x + 1) and passes through (4, 2). Trish states that the parallel line is y - 2 = - 1 (x - 4). Demetri states that the parallel line is y = - x + 6. Are the students correct? Explain.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.