Maybe because people don't know the answer to your question or are just helping others at the moment.
Question 1. question 2. and question 3. Thanks! :)
Answer:
17
Step-by-step explanation:
6 x 3 = 18
18 - 1 = 17
Hope this helps.
Working backwards always works.
300 minutes 60 times 5 equals 300
Answer:
34
56/19
6
Step-by-step explanation:
∵ z = 8
∴ 4(8) + 8 - 6 =34
∵ x = 3
∴ 7z /(4 + 5x) = 7(8) ÷ (4 + 5 × 3) = 56 ÷ 19 = 56/19
∵ y = 12
∴ y² ÷ 3z = (12)² ÷ 3(8) = 144 ÷ 24 = 6