I think A because 560×3=1,680
Answer:
<u>7</u>
Step-by-step explanation:
The sides are in proportion.
- 35/? = 20/4
- 35/? = 5
- ? = 35/5
- ? = <u>7</u>
Step-by-step explanation:
Simplify the left side:
5x - 20 = 3x + 4
Move all terms containing x to the left side of the equation:
2x - 20 = 4
Move all terms not containing x to the right side of the equation:
2x = 24
Divide each term by 2 and simplify:
x = 12
Answer:
The percent of his error is 20.5%
Step-by-step explanation:
subtract 100 from 120.50 and then divide the answer by 100. Then move the decimal point two places to the right to get 20.5%.
