Tom is 4 more than twice Andrews age Sarah is 8 less than 5 times Andrews age of Tom and Sarah are twins how old is Andrew

Solve the inequality for x: 2x+3<23

A school group of 3 adults and 34 students is visiting an aquarium. Admission is $16 per adult and $9 per student. Which expression could be used to find the total cost of admission, in dollars

Compare and contrast the different battles that took place at: Ticonderoga, Necessity, William Henry, Quebec, Montreal, and Duquesne.

Three equivalent ratios for 9/7 15/18 21/28

sound travels 1129 feet per second through air. how far can sound travel in 2 seconds when traveling through air?

Each school year the seventh graders who study life science particapate in a special field trip to the city zoo in 2010 the school paid 1,260 for 84 students to enter the zoo.

Jonah's house and his grandparent's house are 8,046.72 meters apart. what is this distance in miles?

How do you find 3 (x-2) ^2

3.1x + 2.8z 4.3x - 1.2z subtract the following polynomials

You are planning a trip to Disney World in Florida. You estimate for week at Disney World, you will need $1,600.00 (This includes Airfare, room and board, daily expenses, and travel). You save for 5 months and your monthly gross salary is $1,675.00.