Answer:
a=1
Step-by-step explanation:
To make this easier, combine like terms first.
-5+2a=4a-4-3a
-5+2a=a-4
Then, add 5 on both sides.
-5+2a=a-4
<u>+5 +5</u>
2a=a+1
Now, subtract a on both sides.
2a=a+1
<u>-a -a</u>
a=1
Hope this helps you out!!!! Have an amazing day :3
Her average rate is .615 miles per minute or about 37 miles per hour
Answer:
(∞,-5)
Step-by-step explanation:
For a line to have a slope of 0, it has to be horizontal.
Any point that has a y value of -5 could form a horizontal line along with (0,-5).
Answer:
The answer is "
".
Step-by-step explanation:

Will be the square root of 9 squared plus 12 squared.
that is square root of 81 plus 144.
square root of 225.
answer is 15