I think the answer is (7x-3)(7x+3)
Well I think it's 10 hours and 20 minutes you just have to count the hours but subtract one hour because of lunch then add the remaining minutes.
The answer is a because you add the same variables and 5x stays the same
1
2
1
16
8
5 T + 1 tsp
4
10 T + 2 tsp
12
1
Answer:
7 batches
Step-by-step explanation:
