Which of the following functions I which of the following functions are one to one? Select all that apply there are 3 answers

What is 2/3 in decimal form

1. Fourteen less than the product of 3 and a number is the sam : 6 more than twice the number. What is the number?

The algebraic expression 1.5x gives the total length of shelf space needed in inches for x encyclopedias. Find the length of shelf space needed for a set of 30 encyclopedias.

Air Force One can travel 630 miles per hour. Let x be the number of hours traveled. The function that gives the distance y in miles that Air Force One travels in x hours can be modeled by the equation y = 630x.

How do i solve this equation Your friend's final bowling score is 105. Your final bowling score is 14 pins less than your friend's final score. a. Write and solve an equation to find your final score. Use xx to represent your final score.

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.