Answer:
340.2
Step-by-step explanation:
18.0 x 18.9 = 340.2
You can use substitution and solve y-x=2 for y which is y= x+ 2 and plug it into the y of the other equasion and you get x=5 y=7
Answer:
I see a fish writing on paper
Set up two fractions:
8/x and 3/5
Set them equal to each other and cross multiply to get:
8*5 = 3x
40 = 3x
13.3 = x or 13 and 1/3 feet tall.
No because the sum could also be irrational number which for example it could be square root of 9 or 49
Hope this helps answer your question
