Answer:
I am pretty sure its A.
Step-by-step explanation: I can't explain right now, I got to go, but I'm pretty sure.
Can you put the graph ? I’m kind of a visual person.
Answer:9+(7n-3)
Step-by-step explanation: and when n=8, the value of the expression is 62.
Answer:
PR = 39 cm
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
PR² + PQ² = QR² , that is
PR² + 80² = 89²
PR² + 6400 = 7921 ( subtract 6400 from both sides )
PR² = 1521 ( take the square root of both sides )
PR =
= 39
Answer:
6 and 2
Step-by-step explanation:
this is a geometric sequence.
You will notice that the common ratio of this sequence is 1/3.
This means each term is 1/3 of the previous term, except for the first term.
18/3 = 6
6/3 =2