I think <1 & <2 are vertical
<3 & <4 are adjacent
9514 1404 393
Answer:
Step-by-step explanation:
Use n = {1, 2, 3, 10}.
n^2 -5 = {1, 2, 3, 10}^2 -5 = {1, 4, 9, 100} -5 = {-4, -1, 4, 95}
The first three terms are -4, -1, 4.
The 10th term is 95.
Answer:
C
Step-by-step explanation:
See how many pens he has in total from the beginning
21x13 = 273
Then subtract 45 from 273 to see how many he gave up
273-45=228
Answer:
45 im not to shur
Step-by-step explanation:
10 + 7 + 9 + 11 + 8 = ?
? = 45
225a² - 36 b²=(15a+6b)(15a-6b)
Step-by-step explanation:
225a² - 36 b²
=(15a)² - (6b)²
=(15a+6b)(15a-6b) [ a²-b²= (a+b)(a-b)]
