3 х + Зу = 8

2 х - у = 5

what is the solution?

Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if all the women sit together and all the men sit together

Rachel drove 1,334 miles in 23 hours. What was her mean driving speed? 53 miles per hour 58 miles per hour 50 miles per hour 61 miles per hour

Texas Airlines flew 32,400 passenger last week. The airline uses only airplanes that have a capacity of 216 passenger. Which inequality can be used to find a, the number of flights the airline could have completed to fly the 32,400 passengers?

3.8 million deaths per year equals how many per minute

Milo has a collection of DVDs. Out of 45 DVDs, 40% are comedies and the remaining are action-adventure. How many action-adventure DVDs does Milo own

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Four times a number, y, increased by eight

The average person's head has about 100,000 strands of hair What is that in scientific notation

Each day, Maya eats 1/5 cup of melons in the morning and 1/5 cup of melons in the afternoon. How many days will it take Maya to eat 8 cups of melons? A 19 B 20 C 18

The length of an office building is x feet and the width is x+4 feet. write the polynomial that represents the area. find the area if x=12.