How many hundreds are in this number 128

Sara bought a 16 oz jar of strawberry jam for $3.20 what is the unit price?

1.5 (-2.4 + (-5.3)) = ?

Does this system of equations have one solution, no solutions, or an infinite number of solutions? 2x + y = 5 2y + 4x = 10

Find an equivalent expression to: 5 + 3w + 3 - w

Maria was sick with the flu, and her weight change as a result of it is represented by - 4 pounds. How much weight did Maria lose?

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.