Answer:
She spent 25 minutes studying last week
Step-by-step explanation:
L = last week
120 = 4L + 20
Subtract 20 from either side
100 = 4L
Divde either side by 4
25 = L
Answer:

Step-by-step explanation:
Hey!
To solve this problem, we must subtract one over three from both sides of the equation. This will give us x on its own.
<em>Original Equation :</em>

<em>New Equation {Added Subtract

to Both Sides} :</em>

<em>Solution {New Equation Solved} :</em>

<em>So, this means that in the equation provided</em>,
.Hope this helps!
- Lindsey Frazier ♥
Answer:
$16.50
Step-by-step explanation:
Answer:
3 and 7
Step-by-step explanation:
For problems like these I take the largest number in this case 10, and start writing out what 2 numbers would give me 10. 0+10, 1+9, 2+8, 3+7...while doing that I subtract the numbers as well. thus 3+7=10 3-7=-4