Circle an expression and the variable you would substitute if for in each system y=2x

x+3y=14

Sin (10°) = ? how to solve this?

What is the solution to the system of equations below? 2x + y - z = 5 x + 3z = 14 -2x - 3y + 2z = 2

A right circular cylinder has a height of 2214 ft and a diameter 225 times its height. What is the volume of the cylinder? Enter your answer in the box. Use 3.14 for pi and round only your final answer to the nearest hundredth.

From a group of 8 men and 7 women, a committee consisting of 4 men and 5 women is to be formed. A group of 3 men refuses to serve together (each in this group won't serve with either one or both others). How many different committees are possible? a.

A child completes tasks to earn rewards. She earns one reward for each task completed plus two bonus rewards each day. Let t represent the number of tasks completed and r represent the number of rewards earned.

What expression represents eight more than the product of some number cube and two

The price of a car has been reduced from $23,500 to $17,155. What is the percentage decrease of the price of the car?

Solve 5n+5=45 i would like to know how to do two step quations

Charlie can make 125 pizzas in 5 hours. how many pizzas can he make in one hour?

What is the standard form of the number shown in this caculator display? 3.82eplus7