The appropriate expression to identify the amount of formalin is: x = 3200 ÷ 100 × 44%
<h3>How to identify the amount of formalin?</h3>
To calculate the amount of formalin in this substance we must perform the following mathematical operation:
- 3200 ÷ 100 = 32
- 32 × 44% = 1,408
According to the above, the mathematical expression would be:
Learn more about mathematical expression in: brainly.com/question/14462529
#SPJ1
If I’m not mistaken, the answer is C.
Answer:
116
Step-by-step explanation:
13x-1 = 2(6x+4)
13x-1 = 12x+8
x=9
Answer:
Man has 9 Nickels and 7 dimes.
Step-by-step explanation:
Let Number of dimes be x
and Number of Nickels be y
As Per given data he has two more nickels than dimes.
As we know that
1
= 100 cent
1 nickel is worth = 5 cents = 
= 0.05
1 dime is worth = 10 cents = 
0 .1
According to given data he has 
total nickel and dimes
So the equation becomes,
but 
Substituting value of x in equation 
we get
Man has 9 Nickels and 7 dimes.
