John had $20. He earned $5, spent $10, earned $5 again, and then spent $3. After this series of earnings and expenses, how much money did he owe or have left?

If KM = NO and NO = PQ, then KM = PQ. Which property is illustrated above? A. reflexive property B. symmetric property C. transitive property D. identity property

Solve 3x/5=-6 for my math homework.

The graph of the function y = x² - x - 2 is shown below.

In the U. S, the IQ test has a normal distribution with a mean of 100 and a standard deviation of 15. What percent of the population has an IQ more than 133?

The sum of three consecutive integers is 1,628

Lamar bought 20 pounds of dog food for $4.99 for his dog, Buster. The next day, the shop down the street offered 50 pounds of the same brand of dog food for $12.50. Did Lamar get a better deal? ... ?

Simplify the sum 4/m+9 + 5/m2 - 81

We conduct a study to determine whether the majority of community college students plan to vote in the next presidential election. We choose a significance level of 0.05.

Francine is making a necklace that has 1 blue bead for every 6 white beads. how many white beads will she use if she uses 11 blue beads.

If one full rotation contains 360 degrees how many are in half rotation and in 3/4 of a rotation