Ravi lost 80 dollars from his pocket.
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2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

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