what is 10 to the 3rd power x n = 630

8x + 4 = y, so 6y = ... ?

1. Provide reasons for the proof. Given: Line h is parallel to line k. Line j is perpendicular to line h Prove: line j is perpendicular to line k.

Matthew used 1/5 of a box of flour for cooking and 3/4 of the remainder to make bread. The rest of the flour was packed equally into 5 containers. What fraction of the total amount of flour was in each container?

Graph or explain how to graph: x = 5

Sanji earns $2,000 a month. He wants an apartment with hardwood floors in the bedroom. He also wants to do his laundry at home. Which apartment should he choose?

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.