Which of the following is not a way to represent the solution of the inequality 8x - (5x + 4) greater than or equal to -31?
x greater than or equal to -9

-9 less than or greater to x

a number line with a closed circle on -9 and shading to the left.

a number line with a closed circle on -9 and shading to the right.

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?