On a string of lights for every six screen lights there are four white if there are 30 green lights how many white lights are there

How do you factor this: z^2 + 3z and z^2 + 3z+2

A study was designed to investigate the effects of two variables long dash (1) a student's level of mathematical anxiety and (2) teaching method long dash on a student's achievement in a mathematics course.

Best portraits charges $12 per sessions and $6 for each photo ordered. If Jill's total bill was $120, how many photos did she order?

Y=-5 sketch the graph

Dan bought nineposters a week later half of the posters were destroyed in a fire there are now only 14 posters left how many did he start with?

Crystal earns $5.25 per hour mowing lawns. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. how much does crystal earn if she works 2 hours and 15 minutes

12. A fruit basket contains oranges and grapefruits. One-third of the orange and one-fourth of the grapefruits were spoiled. You threw away 4 oranges and 7 grapefruits. How many pieces of fruit were in the basket?

What is the value of the expression 42-2? a. ½ b. 1 c. 8 d. 16

5militer 7centimer + 1 militer

What is the probability that the sun will rise tommorow?