- 11s² - 21st
- 4st - t²
- 2x² + x³
- 2x + 2
- 9x - 3s - 2t
I answered only 5 because the question gives only 5 points
Answer:
45
Step-by-step explanation:
Let
S= #small candles
L= #Large candles
S+ L =>20
3.50S + 5.00L < 80
The third number is 22 because 30 plus 20 is 50 and than subtract 72 from 50