How do i simplify 7 (1+6x)

In schools lesson are 55 minutes long A Science lesson ends At 2:30 PM What time does it start

Robert went to visit his friend who lives 170 kilometers away. it took him 2.5 hours to drive to his friends house. at what speed did he drive

with a tail wind, a small aircraft can fly 600 miles in 3 hours. against this same wind, the plane can fly the same distance in 4 hours. find the average wind wind speed and the average airspeed of the plane

A rental car agency charges $240.00 per week plus $0.25 per mile to rent a car. How many miles can you travel in one week for $370.00

Use elimination to solve the system of equations for y x-5y=-6 x+2y=8

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.