28.What must be the values of in the statement 2x+5>11?
a. x>-4 b.x>-3 c.x>3 d.x>4

29.Which of the following is an example of linear equation in one variable?
a. x+1=2y b.1-x=3x c.x²=4
d.A =πr²

30.What property of inequality is illustrated in x-4>2, and 4 is added to both sides of the inequality?
a. addition
b. subtraction
c. multiplication
d. division

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