Answer:
x < 4
Step-by-step explanation:
We have that: 1 + 2x < 9. Let's solve this as if the < sign was an = sign:
1 + 2x < 9
Isolate the variable:
2x < 9 - 1
2x < 8
Divide by 2:
x < 8/2
The answer is x < 4.
x < 4.
19 is 20% of 95.
The answer is A≈316.99cm²
The answers would be:
9: $421.54
10: $872
11: $4,706.66
12: $645.83
13: $626.26
14: $3,981.22
15: $1,110.28
16: $210.50