Which equation has the following characteristics?

y varies directly with x

y=30 when x = 3

A. y=27+x

B. y=10x

C. y=33-x

D. 30x

I think it's B

Tryson is building a rectangular garden platform with the short sides 10 feet and the long sides 15 feet. What will be the perimeter of Tryson's garden?

Find an explicit rule for the nth term of the arithmetic sequence

6, 2,-2, - 6, - 10 nth sequence

You have $6000 to invest in two stock funds. The first fund pays 5% annual interest and the second account pays 9% annual interest. If after a year you have made $380 in interest, how much money did you invest in each account

What is 1+1 - 2+2 yeyeyeyeyeyeyeye

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.