Two prime numbers add to make 18 what are they

Write the number equal to 5 tens a d 13 ones

A ream of paper contains 500 sheets of paper. Norm has 373 sheets of paper left from a ream. Express the portion of a ream Norm has as a fraction and as a decimal

Arnold and four friends buy a take-out lunch from a restaurant. The cost of all their food is $32.50. Then a sales tax of 6% is added to the cost. If they split the total cost equally, how much will each friend pay?

If the population of a city is 8,839,469 then declines by 4% every year, what is the population in 3 years?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

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.