The temperature at 6 pm was 72°. this temperature was 8° less than at 4 pm. the temperature at 10 am was 5° greater than the 4 pm temperature. what was the temperature at 10 am?

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related

Which of the following expressions is equal to 2x^2+8

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?