Which set of coordinates satisfies the equations 3x - 2y =15 and 4x - y = 20

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12