Answer:
a(5) = 2 + 5^2 = 2 + 25 = 27
Step-by-step explanation:
This sequence is defined as a(n) = 2 + n^2.
Thus, a(1) = 2 + 1^2 = 2 + 1 = 3
Then a(5) = 2 + 5^2 = 2 + 25 = 27
First find slope we use : m=y2-y1/x2-x1
1) 20-8/12-2 = 8/10 in simple form 4/5
Answer:
x=18
Step-by-step explanation:
previous number: x
x+72=5x
72=4x
x=18
Answer:
x=95
Step-by-step explanation:
Angles on a line add to 180. Therefore, finding
180=85+x
Will result in the correct answer. Also, solving
180=35+2x
for x will get you 95.