Answer: why did the chicken cross the road
Step-by-step explanation: to get to the other side lol
Cost of installation fee is $120.
Step-by-step explanation:
Let,
Monthly fee = x
Installation fee = y
According to given statement;
6x+y=594 Eqn 1
11x+y=989 Eqn 2
Subtracting Eqn 1 from Eqn 2

Putting x=79 in Eqn 1

Cost of installation fee is $120.
Keywords: Linear equations, subtraction
Learn more about linear equations at:
#LearnwithBrainly
You can first move the - 11/8 to the left, and change the - sign to the + sign. Add 5/8 + 11/8 to get 2, so x=2
$1.90 and in a fraction 1 9/10
i think
hope this helps
18 because 2 times 3 is 6 and 6x3=18