Question

Sully earns $80 by selling a laptop and $60 by selling a smartphone. He wants to make a profit of at least $6,800. Write an inequality to model the amount Sully earns by selling laptops and smartphones.

Answer 1

the 2nd one isss x+y< 100

Explanation:

Answer 2

The inequality that represent the problem is
`80x+60y \geq 6,800`

The solution in the attached figure

Explanation:

Let

x ----> the number of laptops sold

y ----> the number of smartphones sold

we know that

The inequality that represent the problem is equal to

`80x+60y \geq 6,800`

The solution of the inequality is the shaded area

Remember that the number of laptops or the number of smartphones must be a whole positive number

The graph in the attached figure