Y=2x-15 y=5x what the x equals

2÷6+1/2 to the second power plus one

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12