Verify if 1/2x-2 and g (x) = 2x + 4 are inverses

There are 7 more girls then boys in a club there are 23 members in the club in all how many girls are there in the club? Which expression represents the number of boys

In exponential growth and decay problems, what is the independent variable? The independent variable is almost always: A: f=function b:e=exponent c:t=time d:A = amount in the model

Xy = - 16. What is the constant of variation for this relationship?

Find the value of the 4 in 456

A block with a surface area of 4 m2 is pressed against the ground using a force of 100 N. Calculate the pressure.

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.