Which of the following represent a linear inequality in open-sentence form? (select all that apply.) 2x - 7y > 10, 3 < 5, 2x + 8 = 10y, 8 + x > 5

An equation or an inequality that contains at least one variable is called an open sentence.

When you substitute the variable in an open sentence with a number the resulting statement is either true or false. If the statement is true the number is a solution to the equation or inequality.

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6