The gold standard is?

If 23 * (-7) = - 161, which of the following is not true? 161 : 7 = 23 161 : (-23) = 7 -161 : 23 = - 7 -161 : (-7) = 23

What is the absolute value of 2 * - 7.5

0.8 is 10 times as great as which decimal

Michelle collected data on the weight of 200 apples at the farmer's market. Most weighed 0.30 -.40 pounds, but three weighed over a pound each. Michelle identified this as a striking deviation. What should she do with it?

A ruler is 30 cm long. This is 25 cm less than 2/5 of the length of a large box. What is the length of the box?

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.