What is the average music score of grade 8 students? the mean of the music score was 9.2 if all students scored the same what would be the music score of each student?

a: cannot be determined
b: greater than 9.2.
c: less than 9.2
d: 9.2

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Nikolas calculated the volume of the prism. his work is shown below.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.