X+3y=8
4x-y=6 system of equations by substituio

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?