(5 x 5) + (6 × 7) - 50 =?

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)