1/3 of the students in the class walk to school, about 30% of the students take the bus and the rest of the students have their parents drop them off. If there are 30 students in the class, how many parents drop them off?

Explain how you can use the inverse relationship of addition and subtraction to solve the equation n+7=25.

Read the following statement: If the sum of two angles is 90°, then the angles are complementary. The hypothesis of the statement is: there are two angles. the sum of two angles is 90°. the angles are complementary.

What is the greatest common factor of 21 and 27?

Practice Find the prime factorization of each number 1. 50 =

Louis has 45 pencils and 75 pens to divide into gift bags at the fair. He does not want to mix the pens and pencils. He wants to place an equal amount in each bag. What is th greatest number of pens or pencils he can place in each bag?

A store had 800 T-shirts in stock for a weekend sale. T-shirts are sold in packs of 4 each. During the sale, 20 packs of T-shirts were sold on Saturday, and 70 more packs were sold on Sunday.

What is the slope for the following equation 9x + 2y = 9

How is 3*7 and 6*7 related

The weight of the candy that Eric collected was one thousand six hundred thirty-four grams more than the weight of the candy Timothy collected. Timothy collected three and eight hundred forty-five grams of candy. how much candy did Eric collect?

What is (-4) to 5th power simplified