# Algebra - Inequalities

6. Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed together in order to get 240lbs mixture.

How many pounds of the cornmeal should be in the mixture?

____Pounds

How many pounds of soybean meal should be in the mixture?

_____Pounds

16. The perimeter of a rectangle is 154 inches. The length exceeds the width by 39 inches. Find the length and the width.

The Length is ____inches

(TYPE A INTERGER OR A DECIMAL)

The width is___inches.

(Type a interger or a decimal)

17. Solve by the substitution method

6X+5Y = 2

-4X+Y =16

What is the solution of the system?

Type an ordered pair. Type N if there is no solution

18. Solve and graph.

1 -2x>11 and 5x -2>23

Choose the correct solution below.

(a) 0

(b) (b) x|x >5

(c) {x| -5 < x 5)

(d) X|x < -5

Please graph the equalities.

19. Solve by elimination method

6 x + 5y = -8

3 x -5y = 19

What is the solution?

(Type in ordered pair. Type an integer or a fraction. Type N if there is no solution.

Type I if there are infinitely many solutions.)

20. Solve the graph.

3x + 8 > -4 or 6 x 1 > -11

The solution is x| x > __}

(Please graph the equation)

21. Determine weather the given numbers arensolutions of the inequaity

X -2 > 3, -3, 3, 6, 18

Please graph the equation solution.

22. The perimeters of a rectangle is 34 meters.

The length is 5 meters more than twice the width.

Find the dimension.

What is the length? ____m

What is the width? ____m

(Simplify your answers)

#### Solution Summary

Neat, step-bystep solutions are provided for all the problems