What is 7 x 7 x 7 x 7 x 7 as an exponent?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Find an equation for the linear function which has slope -10 and x-intercept -7

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?