Find the minimum value of C = 4x + 3y
Subject to the following constraints:
x > 0
y > 0
2x + 3y = 6
3x – 2y = 9
x + 5y = 20

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48