1) TUESDAY: Which of the following is NOT quadratic? *
O y = x^2
O x^2 + 2x - 6 = 0
O f(x) = 3x + 8
O x^2 + x = 18
O All of these are quadratic

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

Write a corresponding real world problem to represent 2x - 125=400

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square