A ski lodge offers 3 weekend packages. One package provides 2 nights, 3 meals and 1 ski lesson for $310. The second package provides 2 nights, 5 meals and 2 ski lessons for $380. The third package provides 1 night and two meals for $150. Write and solve a system of equations to find the cost per night, per meal, and per lesson.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Which of the binomials below is a factor of this trinominal? x^2-13+30

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.