Answer:
1.y=x-4
2.y=−2x+5
Step-by-step explanation:
Answer:
7805 cases of water
Step-by-step explanation:
- just multiply 223 by 35 minutes
Answer:
paul will spend 33
Step-by-step explanation:
66-43
Answer:
- 1
Step-by-step explanation:
8m + 5n
8(3) + 5(- 5)
24 + (- 25)
24 - 25
- 1
If you put brackets around (2+1), your method of working is:
1) 15-4*(2+1)=3
2) 15-4*3=3
3) 15-12=3
You don't need any more brackets, as the BIDMAS (brackets, Indices, division, multiplication, addition, subtraction) rule does the rest of the job for you.
The answer is therefore: 15-4*(2+1)=3