Participation Activity #14 This is similar to Try It #1 in the OpenStax text.
You would like to study all of the numbers that are at a distance 15 or less from a number 100. Write
this using absolute value notation and use the variable x .
D

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick