Answer: -s² - 3s + 6
Step-by-step explanation:
b = 1 - 2s² - s
c = 3 + 5s²
Substitute
3b + c
3 (1 - 2s² - s) + 3 + 5s²
3 - 6s² - 3s + 3 + 5s²
Put like terms together
-6s² + 5s² - 3s + 3 + 3
-s² - 3s + 6
Hope I helped!
Answer:
yes they are congruent by angle side angle postulate
Step-by-step explanation:
Answer:
-9 thats what my friend told me
Step-by-step explanation:
Answer:A:28.8
Step-by-step explanation: