Answer:
hello : x=1
Step-by-step explanation:
look this solution :
Answer:
x ≤ 30
Step-by-step explanation:
≤ is less than or equal to which means it is less than or is 30 but no greater than 30 hence the "at most"
Answer:
2.65 pounds
Step-by-step explanation:
6.4 - 3.75 = 2.65 pounds
Answer: 21. 4 22. 5
Step-by-step explanation:
It would be the last one. Because 3×10 is 30 and 30 to the seventh power would be 30,000,000