K^3-27 in difference of cubes

Rewrite the equation 2x+8y=16 in slope-intercept form

A subscription to the Daily Planet costs $19 per month for delivery every day, or $15 per month for delivery every day except Sunday. How much does it cost to receive the newspaper everyday for a year?

What is 13x13 as apower

47% of citizens in a district voted in the last election. 21% of citizens in the district are under 18. Being younger than 18 and voting in the last election are mutually exclusive.

8. A map has a scale factor of 0.25 inch : 50 miles. On the map, the distance of a river is 2.5 inches. What is the actual distance of the river?

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.