What is the absolute value of 5 + 7 subtracted by 15

Decimals between 9.4 to 10.5 with a interval of 0.1 between each pair of decimals

For a normal distribution with mean of 62 and a standard deviation of 6, find the number of standard deviations the raw score 47 is from the mean (give answer as a positive value rounded to nearest hundredth).

13/18 of a quanity is equal to what fraction of the quantity?

The highest recorded temperature in the uk is 39° c. the lowest recorded temperature in the uk is - 27° c What is the difference between these two amounts?

Kyle practices 2.5 times as many hours as Grant does. Write an expression to show how many hours Kyle practices. Let t equal the number of hours Grant practices.

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.