A hot air balloon is rising at a rate of 4feet per second. Another aircraft nearby is at 7452 feet and is losing altitude at the rate of 30feet per second. In how many seconds will the hot airballoon be at the same altitude as the other aircraft?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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?