Jordan's class has 30 boys. If the students in his class, 60% are girls. How many girls are in Jonathan's class?

If 15/x is equal to 75/100 what is x

What is 564 divided by 35

2x + 2y = 6. 5x + 2y = 4. Which of the following equations could be the result of multiplication and addiction to eliminate a variable in the system of equations? A) 19x = 24 B) 19y = 22 C) 11y = 22

Solving real word situations

a living room is 15 feet long and 12 feet wide. what is the area of the room in square feet? if john wants to cover it with 12 inch square tiles. how many are needed?

Factorise 1) 12x + 15

What is 9.60 rounded to the nearest tenth of a dollar

How many different combinations of three books can be selected from 40 books?

What is the product of 7 and 5

The price of a house is originally listed at $205,000. The owners are having a hard time selling it and decide to reduce the price to $149,650. What is the percentage decrease of the price of the house?