Answer:
i think it is c but not sure
Step-by-step explanation:
Answer:
1. 180° ∑triangle angles=180°
2. 2x
3. 52°
(2n2 + 4n + 4)(4n – 5)
= 8n^3 + 16n^2 +16n -10n^2 - 20n - 20
= 8n^3 +6n^2 -4n - 20
answer is d.
8n3 + 6n2 – 4n – 20
Answer:
35/8 if its simple multiple then
Step-by-step explanation:
7/4*5/2
35/8
This would just be 7 1/5 + 3/5 since the negative sign gets distributed and makes (-3/5) into a positive number.
From there you have basic math and you get 7 4/5.
