6. Kelsey and Julio are counting buckets of votes for the 7" grade election for Class President. Each bucket contains the same number of votes. It takes Kelsey 4 hours to count one bucket of votes by
herself. When Julio helps Kelsey, it takes the two of them 3 hours to count one bucket. Assuming that
Julio and Kelsey both count votes at a constant rate, how long, in hours, would it take Julio to count one
bucket of votes by himself?
Show your work.
bucket
his
KES
bucket
hrs
vores
vores

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece