Question

Help on inequalties?!

1.)A business has $11,080 to spend on new laptops and tablet computers for its salespeople. The laptops cost $515 each. The tablets cost $285 each. The business wants each salesperson to have either a laptop or a tablet. There are 30 salespeople. How many of each type of computer should the business buy?

a.9 laptops and 21 tablets

b.11 laptops and 19 tablets

c.19 laptops and 11 tablets

d. 21 laptops and 9 tablets



2.)How many solutions will this system of equations have?

x - 2y = 24
3x - 6y = 72

a. No solution

b. Infinite solutions

c.One solution

d.Two solutions

3.)The graph of a system of parallel lines will have no solutions.

a.Always

b. Sometimes

c.Never

4.)Given the equation 3x - 4y = 8, which equation below would cause a consistent-dependent system?

a. 3x + 4y = -8

b. 6x - 8y = 12

c.9x - 12y = 24

d.16x + 12y = -10