Answer: 28
Step-by-step explanation: there are 28 multiples of 7 up to 200
Area of a square = Side × Side
Side = 7x-3
Area of the square = (7x-3) × (7x-3)
= 7x(7x-3) -3(7x-3)
= 49x^2 -21x -21x +9
=49x^2 -42x +9
Answer:
OK sounds good
Step-by-step explanation:
I think the correct answer is option b.