Question

8.
Тепр
B. Write 'T' for true and 'F' for false.
1. All substances burn with a flame.
2. No substance can burn without oxygen.
3. An explosion is an example of spontaneous combustion.
4. Petrol fire can be extinguished by water.
5. Electric fires should not be extinguished by water.​

Answer 1

Answer:

simplify 17/4 + 25/8 ÷ 5/4 - 5/4