Complete the table of values for y = 2x2 + x

Select a graph that have an equation with a < 0

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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