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Find the solution of system of equation y= x-4 y=4x+2

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height