Answer:
a linear equation
Step-by-step explanation:
6n+5=3n+20
<u>collect like terms</u><u>:</u>
6n-3n=20-5
3n=15
<em><u>divide both sides with the coefficient of n</u></em>
3n÷3=15÷3
n=5
Answer:
48 green
Step-by-step explanation:
red : green
4 : 6
We want 32 red ribbons
Multiply each side by 8
red : green
4*8 : 6*8
32 : 48
Answer:

Step-by-step explanation:



The elapsed time is B, 2 hours and 25 minutes.
The correct answer is the one on the top right corner.