Solve this linear system
1/2x+2/3y=1
1/4x-1/3y=5/2
please put the steps please

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.