2 (n+1) + n² + 4 (n-3)
= 2n + 2 + n² + 4n - 12 ...expand by using distributive property
= n² + 6n - 10 ...combine like terms
hope it helps
Answer:
The answer is D
Step-by-step explanation:
I wish i can explan but i got to go, piece
Answer:
i think about 80 cm or 100cm
Answer:
D. x = 5
Step-by-step explanation:
At x = 5
y = -½(5)²
y = -½ × 25 = -25/2 = -12½
Amount after 3 years = 4000( 1 + 0.04)^3 = $4,499.46 answer