Answer:
Step-by-step explanation:
Let the total points be x
<u>Mark earned 90% of x which is 108 points:</u>
- 0.9x = 108
- x = 108/0.9
- x = 120
Total points were 120
B) 11 over 8 Hope that is helpful
Answer: 2 hours
Step-by-step explanation:
If they both walk 5 miles an hour combined, then it would take 2 hours for them to walk 10 miles.
hope this helps
Answer:
44
Step-by-step explanation:
Answer:
y=-6x-15
Step-by-step explanation:
Plug in (-2.-3) to the equation y=-6x+b to find the new b value.
-3=-6(-2)+b
-3=12+b
-3-12=12-12+b
-15=b
<em>b=-15</em>
<em />
Now plug the b value into the new equation:
y=-6x+b
<u>y=-6x-15</u>
