Which sentences represent the inequality? Check all that apply. 2.1 + (-1.2x) Greater-than-or-equal-to 8
The sum of 2.1 and –1.2 times a number is at least 8.
The sum of 2.1 and –1.2 times a number is no more than 8.
The sum of 2.1 and –1.2 times a number is a maximum of 8.
The sum of 2.1 and –1.2 times a number is greater than or equal to 8.
The sum of 2.1 and –1.2 times a number is a minimum of 8.

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only