Evaluate the expressions-single variable. 16-x at x=5

How do i calculate the distance?

What is the sequence of. 1+3+5+7 + ... 1209

Solve for x. x 2 - 1 2 (12 - x) = 7x + 3 (8 - x) - 8 A) - 22 3 B) - 3 22 C) 22 3 D) 3 22

Milla and Luka are 3 kilometers apart and walking toward each other. Milla's average speed is 5 kilometers per hour while Luka's is 4 kilometers per hour.

Britany sends between 10 and 20 text messages per day. Each text message costs $0.80. Suppose Britany's cellular bill spans a period of 8 weeks. Which is a reasonable amount that she would spend on text messages on one cellular bill

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.