the area of the roof is 48 square feet because you multiply 12 times 3 witch equals 36 and 6 times 2 equals 12 then do 12+36 witch equals 48.
I’m not 100% sure but I think it’s y=5x+20
Answer: 70. Explanation: 29 rounded to the nearest tens is 30, and 43 rounded to the nearest tens is 40. Thirty plus forty is equal to seventy.