This is not an arithmetic sequence.
It does not go up or down by the same amount each time.
It is a geometric sequence
it is multiplied by 5 each time
Answer:
30
Step-by-step explanation:
3x+x=4x
40+20=60
180-60=120
120/4=30
Answer:
≈ 10.20
Step-by-step explanation:
Calculate the distance using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = A(7, - 3) and (x₂, y₂ ) = B(9, 7)
d = 
= 
=
=
≈ 10.20 ( to 2 dec. places )
Answer:
1.75
Step-by-step explanation:
idk tbh