Answer:
84.9
Step-by-step explanation:
The weighted mean is given by the sum of the products of each grade by its respective weight. If the first four grades correspond to 15% of the final grade each, and the final exam is equivalent to 40% of the final grade, Michael's final grade is:

Michael's final weighted mean is 84.9.
Answer:
10
Step-by-step explanation:
It is A for sure lemme know it u need anything else:D
<span>2y-3x=4
Add 3x to both sides
2y=3x+4
Divide both sides by 2 so that the only thing remaining on the left side is the variable y.
Final Answer: 3/2x+2</span>
Y=8 I hope I helped. also I attached a map of a 30,60,90 Triangle