This is a word problem signifying an algebraic expression.
Translating this to mathematics:

add 4 to both sides.
divide 16 to both sides.
this is:
Answer:
Show questions
Step-by-step explanation:
common sense
Answer:
$1800
Step-by-step explanation:
You would use proportions. 11.5/100 (11.5%) multiplied by 207/x.
Cross multiply 100 and 207, then divide that answer by 11.5. You should get 1,800 as your answer.
Therefore, the dollar amount of shoes that Maria sold is $1800.
The formula for volume is Length x Width x Height.
So when you apply this formula to these questions the answers should be:
#7. 3x4x2 = 24
#8. 2x4x1 = 8
#9. 3x4x2 = 24
#10. 4x3x1 = 12
I hope this helps!