What is the addition of x - 7=12

Is 6/6 greater than 6/8

Expanded form 765 700+60+5=765

What is 7/8 times 16

The circumference of a circle is about 50 centimeters (cm). What is an estimate of the length of its radius? 3.14 for pie.

Maria's credit card balance is less than - $30

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.