The temperature in a lab is 48 °F. The temperature is lowered 0.5 degrees every 0.25 hours for 7 hours. Evette wrote this expression to find the temperature at the end of the 7 hours.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)