Step-by-step explanation:
7x + 8y = -12
8y=-12-7x
y=

Answer:
Luis traveled 11.82 km in total.
Step-by-step explanation:
<em>The statement should say</em>: To visit his grandmother, Luis takes a train 6.37 kilometers and a car 5.45 kilometers. How many kilometers is Luis's journey in total?
Hence, to find the total distance traveled by Luis we must add the distances of the train (6.37 km) and the car (5.45 km):

Therefore, Luis traveled 11.82 km in total.
I hope it helps you!
Answer:
B. (f + g)(x) = x - 7
Step-by-step explanation:
<u>→Set it up, like so:</u>
-3x - 5 + 4x - 2
<u>→Add like terms (-3x and 4x, -5 and -2):</u>
x - 7
Any real number will work with the equation y=x
It’s an acute angle but need help with what?