Answer:
Step-by-step explanation:
-5x+31+3x=3
move everthing to one side
-5+31+3x-3=0
add and subtract common terms
-2x+28=0
divide across by common denominator
-x+14=0
Solve for x
x=14

so,

it equals 12.49 or 12.5 depending on rounding
I hope this helps!
Here's link to the answer:
tinyurl.com/wpazsebu
Answer:
The wingspan of his model is <u>2.75 feet</u>.
Step-by-step explanation:
Given:
Raul is making a scale model of an airplane that had a wingspan of 44 feet.
If Raul's scale model is 1/16 the size of the actual airplane.
Now, to find the wingspan of his model.
Length of the airplane wingspan = 44 feet.
<em>As given, Raul's scale model is 1/16 the size of the actual airplane.</em>
Now, to get the wingspan of his model:


Therefore, the wingspan of his model is 2.75 feet.