Solve the system by the addition method.

x+3y=-8

3x+2y=4

What is the volume of a brick that is 20.3 cm long, 8.9 cm wide, and 5.7 cm high?

A farmer sells 9.1 kilograms of apples and pears at the farmer's market. 2 5 of this weight is apples, and the rest is pears. How many kilograms of pears did she sell at the farmer's market?

Find the value of y in the equation 16y=164

How much does a 200kg object weight on earth

5. Which number is a perfect cube? 7 25 66 27

Laura is saving money to buy a game. So far she has saved $30, which is two-thirds of the total cost of the game. How much does the game cost?

A colored chip is yellow on one side and red on the other. The chip was flipped 50 times and landed on red side up 22 times. What is the relative frequency of the chip landing with the red side facing up? A. 36% B. 44% C. 52% D. 56%

Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 37 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives between 166 and 177 miles in a day.

You read a book for 35 minutes. Then you played 4 computer games. Each game took 8 minutes to play. Which steps can you use to find the total number of minutes you spent reading your book and playing games?

What is the value of n?-5n - - 2=27