Observe o sistema de equações abaixo. {m − 3n = 16 {m + 5n= −8​ Quais são os valores de "m" e "n" que satisfazem esse sistema de equações? m = 1 e n = 3. m = 7 e n = -3. m = 52 e n = -12. m = -20 e n = -12.

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50