Solve *

Solve the

equations

4x + y + 3z = 8

-2x + 5y + z = 4

3x + 2y + 4z = 9

A number cube is rolled with these results: 60 ones, 62 twos, 59 threes, 64 fours, 63 fives, and 75 sixes. What is the experimental probability of rolling an even number? Write your answer as a percent, to the nearest tenth of a percent. 49.6% 58.

What is the slope of y=3x+7

If a person rows to this favorite fishing spot 17 miles downstream in the same amount of the time he rows 1 mile upstream and if the current is 8mph, find how long it takes him to cover 18 miles

Rebecca cannot afford her car payments. She decides to stop making payments on the car and get a credit card instead. Evaluate her decision. Select the best answer from the choices provided . A.

7/8 greater than 3/8

A box of a dozen fruit tarts costs$15.00. What is the cost of one fruit tart

The pet shop owner told Jean to fill her new fish tank 3/4 full with water jean filled it 9/12 full. what fraction of the tank does jean still need to fill

A milk bottle has radius 7cm and milk is filled upto a height of 28cm. A portion of milk is used to make tea and the height goes down to 20cm. How much milk is left out in the bottle in cu ... cm.

Use substitution to solve y=-2x+1 y=x-5

A snail can crawl 25 of a meter in a minute. How many minutes will it take the snail to crawl 6 meters? Enter your answer in the box. A snail can crawl 2/5 of a meter in a minute.