Answer:
3x - 20 = 13
Step-by-step explanation:
1. The word is signals the equal sign.
The difference of three times a number and 20 = 13
2. The word difference signals subtraction.
3. The phrase a number sigals that the number is unknown, so a variable should be used. In this case, I'll use x.
4. Three times that number = 3x.
The difference = subtraction.
3x-20=13
14 - 16 is -2.
Hope this helped.
Answer:
12.3
Step-by-step explanation:
Answer:
See picture below.
Step-by-step explanation:
683/100 would be the correct answer In mixed fraction
