The proportion of boys students and girls students in a school is 2:1. Now if the total number of students is 510 then know the number of girls.

Triniti had $500 in a savings account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets.

What is ratio in the geometric pattern 27-18-12-8

Write the slope intercept inequality for the graph below (0,3) (2,-3)

John gives a cashier a $50 bill. He is buying an item for $5.32. How much money should John get back?

Willie runs 5 miles in 25 minutes. If Willie runs at the same rate, how far can he run in 70 minutes?.

A farm supply store carries 50-lb bags of both grain pellets and grain mash for pig feed. It can store 600 bags of pig feed. At least twice as many of its customers prefer the mash to the pellets. The store buys the pellets for $3.

Solve for k. 2.5 (4k+2) = 12k

Order the fraction from least to greatest. 2/3, 4/9, 5/6, 7/12

Which is bigger millimeters or centimeters?

If an object is moving at the speed of 36 kilometers per hour, how many meters does it travel in one second?