the first option is the answer
Step-by-step explanation:
4c + 6a <= 120 [building hours]
4c + 4a <= 100 [testing hours]
4 * 20 + 6 * 6 <= 120
80 + 36 <= 120
116 <= 120
true, they have enough building hours
4 * 20 + 4 * 6 <= 100
80 + 24 <= 100
104 <= 100
false, they won't have enough testing hours
the first option is the answer
Hello there. Thank you for your question here on brainly.
The answer is: the mathematical equation for density is g/cm³.
I hope this helped you, and have an awesome day. :)
Answer:
4(2x+5x)
Step-by-step explanation:
Factor 4 out of 8x+20z
