Step-by-step explanation:
the answer is in the image above
Attached is a screenshot of spreadsheet used to do this problem.
You will see the excel functions used for each column. The average score is highlighted in blue.
Answer:
let's see what to do buddy...
Step-by-step explanation:

Multiply the sides of the equation by 799

So A jar of the chemical contains 141 grams of <em><u>zinc</u></em>.
And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️
Answer:
answer: 4.5
Step-by-step explanation:
2x=3+6
2x=9
x=9/2
x=4.5