The two rectangular prisms are similar. what is the volume of the larger rectangular prism?

prism 1: v1 = 30cm^3, the length is 2cm^2
prism 2: v2, length is 6cm^2

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

Ataxi cab charges $1.75 for the flat fee and $0.25 for each time. write an in equality to determine how many miles eddie can travel if he has $15 to spend.

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3