Answer:
She bought 7 battery packs containing 6 batteries
Step-by-step explanation:
4bx5= 20 batteries
6bx7=42 batteries
42+20=62
-5f+6
-4f-f = -5f
15-9= 6
Answer is -5f+6
Hope this helps!
1 bookcase = 1/5 gallons
x bookcase = 3 gallons
1/5x = 3
x = 3/0.2
x = 15
The x-intercept is the place where the line crosses the x-axis. In other words, y=0. The y-intercept is (0,6).
3x+y=6
3(0)+y=6
0+y=6
y=6
