Thirty children from an after-school club went to the matinee. This is 20% of the children in the club. How many children are in the club? a) 6
b) 67
c) 150
d) 600
I'm thinking too hard on this question.

Find the greatest common factor of 28 and 35

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half