Plz help, And no links please List all the possible rational zeros of the function f(x)=x^2-5x+12

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?