Can you simplify a+2/5a^2+6*3/6

A rectangle has an area of x^2-8x-48. If the width is (x+4) find the length.

The perimeter of a rectangle is 68 cm. The length is 4 cm more then it's width. Find the dimensions of the rectangle

Tim and three friends go on holiday together for a week. The 4 friends will share the costs of the holiday equally. Here are the costs of the holiday. Work out how much Tim has to pay for his share of the costs.

Which of the following is not a subset of the set shown below? {1,2,3,4,5} a.{1,3,4,5] b.{1,2,4} c.{6,7,8} d.{1,2,3,4,5}

In the United States, 63% of people wear a seatbelt while driving. What is the probability that they do not wear a seatbelt?

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.