A rectangular wooden frame has side lengths 5x and 7x + 1. The rectangular opening for a picture has side lengths 3x and 5x. What is the area of the wooden part of the frame? (Area = Length x Width)

A. 50x^2 + 5x
B. 35x^2 + 5x
C. 15x^2
D. 20x^2 + 5x

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.