How do i divide and multiply rational expressions?

What is 0.55 hectometers expressed in decimeters?

A first number plus twice a second number is 88. twice the first number plus the second totals 3131. find the numbers.

What are the domain and the range for the function G (x) = log (x+2) ?

2x - 2y = 6 3x + 2y = 9 A) x = 0, y = 3 B) x = 3, y = 0 C) x = 1, y = - 2 D) x = - 2, y = 1

What is x - 5y = 13 and 9y - x = - 17 using elimination method

An electrician uses the function f (x) = 60 + 40x to calculate the total cost, in dollars, for a service call that takes x hours to complete. What does the coefficient 40 represent? A) The electrician works 40 hours.

Which survey question is unbiased? Will give brainliest for person who shows work! A) Do you think we should allow them to cut down them to cut down the trees and pave over the grass for the new playground?

The size of certain bacteria culture doubles each hour if the number of bacteria present potentially is 3,000 how many would be present at the end of 6 hours

Joshua uses to write the following sequence of numbers. 1/6,1/2,5/6, ...,1 1/2. what rule did joshua use? what is the missing number in the sequence?

3^x = 1/9 what does x equal?