Answer: n(7)+3=10
Explanation: 7+3 equals 10
Ratio means a fraction: x to y is x/y.
3x =5y
divide through by y
3x/y = 5
divide through by 3
x/y = 5/3 , or, as a ratio "5 to 3"
First, you factor and simplify (respectively) the numerator and denominator. Your equation becomes:

Notice, there is a (x + 7) on both the top and the bottom. Because of this, they cancel each other out. What is left is your answer:
Answer:
Area = 836
Step-by-step explanation:
Area = 1/2 bh
Area = 1/2 (44)(38)
Area = 1/2 1672
Area = 836