John is n years old. kim is three years younger than john. vanessa is half kim's age. write an expression for each persons age.

Taking advantage of a credit discount is one way to reduce interest charges. True False

the sum of the measurement of two exterior angles of a triangle is 255. what is the measurement of the third exterior angle?

Four cousins were born at 2 year intervals. The sum of their ages is 36. Find each of their ages

There are 80 sixth graders at Wilson Middle School. Only 70% of the sixth graders will attend the morning assembly. How many sixth graders will be at the morning assembly?

Find the sum 1/b^2c + b/c^2

Two expressions set equal to each other creates an what?

In a certain card game, For every four blue cards, there are three yellow cards. There are a total of 84 blue and yellow cards in the game how many blue cards are in the game

How do I write 4/9 plus 3/5 multiplied by 6

Mrs. gauthier plans to take her class on 2 field trips this year there are 23 students in her class and each field trip will cost $5 per student use mental math to find the total cost for both field trips

Steven had $250. He bought some T-shirts at $8 each and had $q left. How many T-shirts did he buy?