Answer:
8.9x+1.66
Step-by-step explanation:
Combine like terms:
5.3x+3.6x+9.8-8.14
Simplify.
8.9x+1.66
Answer:

Step-by-step explanation:
We can set up the following proportion and solve for length (
):

Answer:
y=9/8x+3
Step-by-step explanation:
slope intercept form is y=mx+b
m=slope.
b= y intercept
slope is 9/8, and y intercept is 3
Answer:
B.) there are infinitely many solutions
Step-by-step explanation:
The second equation is twice the first. They are "dependent" equations, both describing the same line. Every point on that line is a solution to both equations. So, there are infinitely many solutions.