Solve for z.

5z - 3z = 18

Six friends will stay at a cabin in the woods this weekend. The distance to the cabin is 148.5 miles. Each person will drive one sixth of the distance. How far will each person drive?

Covert 35 cm/sec to 21 m/min

The high school is 3.6 inches from the middle school on a map. Each half inch on the map represents 0.4 mile. What is the actual distance between the two schools?

Find the vertex form for the following quadratic function. f (x) = -3x+5x+14

Which table represents the situation below? An amusement park charges an $8 entrance fee, plus $2 for every ride.

What is the constant of proportionality

Jose's cow gives gallons milk each day. How much is this in quarts?

Witch shape has 5. Sides

Twice a number increased by 10 is 4. Find the number

A professor grades students on 4 tests, a term paper, and a final examination. Each test counts as 15% of the course grade. The term paper counts as 20% of the course grade. The final examination counts as 20% of the course grade.