I believe it's C. Hope I helped.
Hey there!
Guide for you do tackle them on your own in the nearer future.
• Percentages are out 100
• The word “of” means MULTIPLY in mathematics
1.)
10% of 40
10% = 10/100
= 10/100 • 40
10/100 = 1/10
1/10 • 40
40/10 = 4
4/1 = 4
Answer: 4 ☑️
2.)
25% of 8
25% = 25/100
= 25/100 • 8
25/100 = 1/4
1/4 • 8
8/4 = 2
2/1 = 2
Answer: 2 ☑️
3.)
20% of 5
20% = 20/100
= 20/100 • 5
20/100 = 1/5
1/5 • 5
5/5 =1
1/1 = 1
Answer: 1 ☑️
Good luck on your assignment and enjoy your day!
~Amphitrite1040
Answer:
Step 3
Step-by-step explanation:
They didn't subtract the 1 on the right side making it equivalent
Answer:
x=1
Step-by-step explanation:
2x+16-4x=10x+4
-2x+16=10x+4
16-4=10x+2x
12=12x
1=x
Answer: 
<u>Simplify both sides of the equation</u>
<u></u>
<u></u>
<u></u>
(Combine Like Terms)

<u>Subtract 2x from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 10</u>
<u></u>
<u></u>
<u></u>
<u></u>
<u></u>