Answer:
see this img
Step-by-step explanation:
img ☻
Pemdas, ok first 17 plus 8 is 15, 6 times 2 is 12 , so 15 minus 12 is 3. answer is 3
2.5 kilograms in grams is 2500 grams.
2.5kg = 2500g
(9 × 10) + (20x + 21) = 571
90 + 20x + 21 = 571
111 + 20x = 571
- 111
20x = 460
÷ 20
x = 23
I hope this helps!
Answer:
HUH WHAT DOES THIS MEAN?
Step-by-step explanation: