( This is not for school is just a question for a Disney field trip I'm going to)

If there are 4 chaperones and 150 students going to a field trip how much kids are in a group

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Nine more than four times a number is the same as one less than twice the number. find the number?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?