Which method would be the most simplest way to solve the system? 7x+5y=19

-7x-2y=-16

Find the exact value of tan (1/2 cos^-1 (2/3

John spent about 12.8 hours at a water park. He estimated he spent about 30% of the time waiting in line. What would be a reasonable amount of time he spent in line

The sum of two numbers is 35. The greater number is 1 less than 5 times the smaller number. What are the two numbers

F (x) = x + 3 g (x) = 2x - 4 Find (f + g) (x)

The weight of the larger of two boxes is 2 lbs less than 5 times the weight of the smaller box. Their sum is 64 lbs. find the weight of each box

Scott needs to fill a 3-gallon pitcher with water, but it won't fit under the faucet. He fills a 1-quart container with water from the faucet and then pours the water into the pitcher.

What's another way to write 4 hundreds

The piney Woods Carnival is in town there are two ticket options available option one is $0.50 a ride and $5 entry fee option 2 is $1 for each ride and no entry fee how many rides could you go on so that the cost of each option equal A. 20 B. 5 C.

How do you solve 2x+3y=3

In the first third of the project Morgan had used 9 gallons of pain How many gallons did Morgan use during the whole project? The diameter of the Uranus is fifty thousand seven hundred twenty four kilometers.