Answer:
-1 IS THE ANSWER
Step-by-step explanation:
9=4g+13
-13 -13
4g= -4
----------
4 = 4
g=-1
Step-by-step explanation:
4x+5x-9=15+x
We are going to collect like terms
9x-9=15+x
Answer:
It will take 17.5 minutes to reach 50 degrees F.
Step-by-step explanation:
Current temperature = -13 degrees F
With the engine on, the temperature goes up by 3.6°F per minute.
Let us assume that it takes x minutes to reach 50 degrees F.
So, the time taken will be =

=> 
=> 
x = 17.5 minutes
The expression that tells how much the temperature needs to change from -13°F to 50°F is : 
It will take 17.5 minutes to reach 50 degrees F.
Answer:
6 friends
Step-by-step explanation:
8 friends came to watch the movie.
3/4 of them stayed overnight.
The number of people that stayed overnight will be the product of 3/4 by 8:
3/4 * 8 = 24 / 4 = 6
6 friends stayed overnight.
The answer is C. because 1.5 is the height while x is next to it to show the multiplication of years to height