What is 30 divided by 5. then multiply that by 5

Andre says the number of people wearing sneakers or wearing a hat is 21, because there are a total of 10 people wearing a hat and a total of 11 people wearing sneakers. Is Andrea correct? Explain your reasoning. Use complete sentences.

Karen paid 43.70 for a book. The price of the books was $40. What was the sales tax rate?

Which polynomial can be simplified to a difference of squares? a. 10a2 + 3a - 3a - 16 b. 16a2 - 4a + 4a - 1 c. 25a2 + 6a - 6a + 36 d. 24a2 - 9a + 9a + 4

Factorise completely u+4t+ux+4tx

The measure of one angle is eleven more than four times a number another angle is twice the first angles measure the sum of the measures of the angles are 195 degrees what is the measure of each angle

A ball is dropped from a height of 5ft and bounces to 60% of I? ts previous height in each subsequent bounce

Two pairs of consecutive sides are congruent

Evaluate 5+/left (-3/right) - 65 + (-3) - 65, plus, left parenthesis, minus, 3, right parenthesis, minus, 6.

Two pair of intergers for - 20

The mayor of a town wants to find the probability that families with three children have all girls. Which simulation will best model the situation? 1.) a numbered cube rolled 3 times 2.) three coins flipped 10 times 3.