Round $99.20 to the nearest ten

Given that a = 4, b = 3, c = 2, and d = 1, which gives the correct order from least to greatest for the rational numbers on a number line?

If 14 people show up to a cookout and you make 21 hotdogs how many will you need to make if 105 people up

How many times greater is the value of the 3 in 342than the value of 3 in 13?

Radical 7 times radical - 7

A pair of corresponding angles are described as follows: The measure of one angle is five less than seven times a number, and the measure of the other angle is eight more than seven times the number. Are the angles congruent?

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.