Answer:
4n + 3
Step-by-step explanation:
d = (-5) - (-1)
= (-5) + 1
= (-4)
dn + (a - d)
4(n) + [(-1) - (-4)]
4n + [(-1) + 4]
<u>4n + 3</u>
Answer:
-6
Step-by-step explanation:
is that quizzes join lol
Answer:
Step-by-step explanation:

Answer:
16 for both
Step-by-step explanation:
Answer:
3:1 or 3
Step-by-step explanation:
the left triangle is scaling up to the right triangle. 5/15 is 1/3
7/21 is 1/3
4/14 is 1/3
since it is scaling UP, the scale factor is 3:1