4 students is 20% of 20 students is it correct

Is - 2 or - 5 a root of the equation x^2 + 7x = - 10

What three steps should be followed when multiplying fractions?

Jackie earned $15 babysitting. she went to the movies the next night and spend $10. her brother paid her back $4 the next day she went shopping and spent $8 how much money does Jackie have now

Which expression can be used to find the volume

Hannah has 350 marbles, she gave 50 to each student, how many students are there?

What decimal is equivalent to 22 out of 25

A participant in a 21-mile walkathon walks at a steady rate of 3 per hours. He thinks, "the relationship between the number of miles left to walk and the number of hours I already walked can be represented by a line with slope - 3.

Which is one way to check out the answer to 120 : 4 = 30?

What adds together to make 18 and multiplies to make 30

A seamstress has a piece of cloth that is 3 yards long she cuts it into shorter lengths of 16 inches each. how many of the shorter pieces can she cut?