What is the value of x?

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In the diagram below QRS=NMP what is length in inches of MP

2n^2 - 20 n = 5 ?

4a+6 (a+8) Simplify the expression

Marta is 5 feet 4 inches tall, and casts a 12-foot shadow. a nearby tree casts a 25-foot shadow. how tall is the tree, rounded to the nearest foot?

5 (2+x) + 2=32 what is x

The students at Harrison Middle School are being split into groups for a community service project. The school faculty has decided that each grade (6th, 7th, and 8th) will be split up into their own set of groups.

Several friends each had 2/5of a bag of peanuts left over from the baseball game. They realized that they could have bought 2 fewer bags of peanuts between them. How many friends went to the game?

Tammy takes a taxi home from the airport. The taxi fare is 3.10 per mile and she gives the driver a tip of 14.00. Tammy pays a total of 91.50. What is the distance in miles between Tammy home and the airport?

Which item has a unit rate of $6.50? caps: 4 for $25.00 posters: 3 for $20.25 tote bag: 4 for $30.00 T-shirts: 5 for $32.50

Choose the equations that are not linear equations. - x - y = 2, x^2 + y = 4, x/2 - y^3 = 1, x = 5