30mL:45mL simplify the ratio

X, - 7,-6,-5,-4 y, 21,17,13,9

What is 0.08% written as a decimal?

Paula bought 2/3 of a kilogram of clay for the students in her pottery class. She then divided the clay evenly into pieces that were 1/3 of a kilogram. Into how many pieces did Paula divide the clay?

Explain why "proof" or "prove" will never be a valid reason in a proof.

Natalia is writing a recursive formula to represent the sequence 8,12,18,27 what value should she use as the common ratio in the formula? write the answer as a decimal rounded to the nearest tenth place

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.