The equation - 2k+7=-3 solve this equation

A shopping center keeps track of the number of customers in each store at lunch time. The data shows the number of customers in the 15 different stores in the shopping center last Sunday.

A town council wants to estimate the proportion of residents who are in favor of a proposal to upgrade the computers in the town library.

A tight end can run the 100-yard dash in 12 seconds. a defensive back can do it in 10 seconds. the tight end catches a pass at his own 20 yard line with the defensive back at the 15 yard line.

Naoki's bicycle has a mass of 10 kg. If Naoki sits on her bicycle and starts pedaling with a force of 105.6 N, causing an acceleration of 1.6 m/s2, what's Naokis mass

C (n) = - 7 + 6 (n-1) find the 4th term in the sequence

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.