Answer:
in the steps
Step-by-step explanation:
do 432*8 then just add a 0
Answer:
x=6
Step-by-step explanation:
7x+12=9x
simplify
subtract 7x from both sides
12=2x
divide both sides by 2
x=6
Answer:
the answer is four
The solution is in the picture above please mark me brainliest :)
Answer:
- (ax + by + cz)/(a + b + c)
Step-by-step explanation:
<u>In terms of the scores we calculate the sum as:</u>
<u>The number is the sum of the frequencies:</u>
<u>Mean average score is:</u>
- (ax + by + cz)/(a + b + c)