In paralelogram abcd ac intersecteaza pe bd in punctul o si n aparine lui bc astfel incat bc= de trei ori bn. stiind ca an intersecteaza pe bo in m aratati ca am=trei ori mn

What is the slope of the line shown below?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document