in a class of 60 pupils all take mathematics or english or both x take mathematics and 4x take english if 10 pupils take both mathematics and english what is the value of x

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14