F(x)=2x+1 and g(x)=x^2-7 fins (f•g)(x)

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.