The sum of half a number and four

Car a and b are travelling at 30 and 40 mph. if car b starts out 5 miles behind car 6, how many hours will it take for car b to overtake car a

Read the following statement: Line segment EF is congruent to line segment GH. Which of the following is an equivalent statement?

Which of the following sample sizes for a large number of samples taken from a a population will result in the sample means most closely approximating a normal distribution

Which equation is not equal to 6^3/6^6?: 1/6^2 6^-3 1/216 1/6^3

10x-9y=24 Y=x-2 X= Y=

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.