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
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Step-by-step explanation:
5x - 2y
5(-2) - 2(-2)
-10 + 4
= - 6
11,340 I believe. 5% of 8400 is 420. 420*7=2940 2940+8400=11340
Answer:
-1
Step-by-step explanation:
-3t+3=6
-3t=3
t=-1
Y is 9 because 2 times 5 is 10, then you take that same 10 and subtract 1 and then you have 9
