In May, there were 157 people living in Kristin's neighborhood. By August, the population had increased 21%. How many people were in Kristin's neighborhood by August?

A. 330

B. 190

C. 33

D. 1900

There are 5 cars and 7 trucks in a parking lot. James says that 50% are cars. do you agree or disagree with James

Justin is a the amusement park for 7 hours. The number of rides he goes on depends on how long the line is for each ride. Is the number of rides he gets to go on a variable quantity?

The equation t=0.07c represents the tax, t, based on the cost, c, of an item. Which part all of the equation represents the constant of proportionality? (A) T (B) 0.07 (C) C (D) 7

There are 3 girls and 2 boys taking swimming lessons. Write the ratio that compares the girls taking swimming lessons to the total number of students taking swimming lessons.

What is the answer to 180x (n-2)

Determine whether or not each number is a common factor of 144 and 240. Try to use different methods, and show your work. a) 2 b) 3 c) 10 d) 48 e) 120

Which description could be written as a linear function? eight more than twice a number three more than the product of two numbers ten more than the square of a number nine more than one divided by a number

What is the fourth positive odd integer? In a list of factorials starting with 0!, 1!, ... what is the value of the fourth factorial in the list? Generate a list of numbers as follows: Start with 3. Add 6 to get the next number. The fifth number is.

A box contains 4 bags of sugar. The total mass of all 4 bags is 6 kg. What is the mass of each bag in grams?

Which graph is the graph of the system if equations? 2x-3y=12 4x-y=8