1/2x- 1/4y=10. 1/8x-1/8y=19 wich order pair (x, y) satisfies the system of equations above

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

What is the simplified form of square root of 400 to the 100th power ?

Tom and lilly rented a house for $12,000 last year. at the start of the year they bought the house they had been renting directly from the owner for $250,000. they believe they could rent it for $12,000 this year, but stay in the house. how much does tom and lilly’s decision to buy the house change gdp? a. it reduces gdp by $12,000 b. it does not change gdp c. it raises gdp by $238,000 d. it raises gdp by $250,000