Alexis has the following grades in his math class: Homework grades: 80, 100, 90, Quiz grades: 84, 90, 72, Test grades: 64, 72. If the teacher weights Homework at 10%, Quizzes at 20%, Tests at 60%, what is her current class average? Be careful with this one, the categories do not sum to 100% because she has not taken her final exam yet.

b

step-by-step explanation:

the word superfluous means unnecessary

answer: idk

step-by-step explanation:

898.1666667

step-by-step explanation:

5389/6 = 898.1666667

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column