I figured it out but I can’t show the picture but I know the answer it’s D
Answer:
The sum of coefficients = 9
Step-by-step explanation:
The given expression is,
3x⁴ + 5x² + x
There are three terms in the given expression. All the terms contains variable x.
<u>To find the coefficients of each terms
</u>
term coefficients
3x⁴ 3
5x² 5
x 1
<u>To find the sum of coefficients
</u>
sum = 3 + 5 + 1 = 9
Therefore the sum of coefficients = 9
Answer: Answer might be 4.2 kilograms per month
Step-by-step explanation: I know that the main pattern is 7.8 kilos in 1.5 months, so I divided that by three to get 3 0.5s ( 2.6 ) and added two of dems together for one solid 4.2 kilograms as a answer.
I don't know for sure ( just woke up ) but hope this helps!
