Which expression represents the sum of (2x-5y) and (x+y)? a. 3x-4y b.3x-6y c. x-4y dx-6y

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Pranza plotted point a in the coordinate plane below.