What is 1.5/13.5 simplified

There are 820 people 65% of them are adults and 20% are boys how many girls are there

Y varies inversely as x. y=-2 when x=3

Johnny delivers a 40 $ ring to Michelle s friend. Johnny bring s Michelle the$40 Michelle gives Johnny a $40 ring back how much did Michelle make

What is the effect on the graph of the function f (x) = x when f (x) is replaced with - 1/2f (x) ? A) vertical reflection over x-axis and vertical stretch B) vertical reflection over x-axis and vertical compression C) horizontal reflection over

Which expression can be used to find the price of a $400 telescope after a 32% markup? Select all that apply. A. 400 • 0.32 B. 400 • 3.2 C. 400 • 1.32 D. 400 + 400 (0.32) E. 400 • 400 (1.32)

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.