Answer:
Area: (3+√7) x (1+2√7) = 17+7√7 = 35.52
Perimeter: 2(3+√7) + 2(1+2√7) = 8+6√7 = 23.87
35$ is the money which I have left to spend i.e. (40$-5$)
36u
Step-by-step explanation:
With like terms, just add normally
the second option
5+(1+3)= (5+1) +3
hope this helps :)