1what is the solution to the system of equations? 3x-4y=16 2x+3y=5 a (–4, 1) b(4, –1) c(–4, –1) d (4, 1)2 what is the solution to the system of equations? 7x-2y=-245x+5y=15a (2, –5)b (–2, 5)c (–2, –5)d (2, 5)

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)