Look at the table. Make a conjecture about the sum of the first 30 positive even numbers.

The original price of a skateboard not oncluding tax was $90. Maggie paid 80% of the original price. How much did Maggie pay for the skateboard not including tax?

Dana measured the height of her bedroom wall to be 3 yards tall. which of these is closest to the equivalent measurement? 0.6 kilometers, 3.5 meters, 274.3 centimeters, or 7834.7 millimeters

A school debate team has 4 girls and 6 boys. A total of 4 of the team members will be chosen to participate in the district debate. What is the probability that 2 girls and 2 boys will be selected?

What does 2/3 - 1/4 equal to?

Unit rate of $2.13 and 36

A stack of boards is 21 inches high. Each board is 1 and 3/4 inches thick. How many boards are there?

There are 90 students in Grade 5, and 10% of them were absent today. In Grade 6, 15% of the 80 students were absent today. What was the total number of students in the two grades who were present today?

Solve for x: 4 (3x + 12) = - 36 x =

Write two inequalities to compare - 9 and - 6

Which triangle is a 30°-60°-90° triangle? Mark this and return