22 +3=(2−1)(+1)
Pls help

What are the solutions to the equation 4x2+3x=24-x

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?