Answer:
$18.00
Step-by-step explanation:
took test on edg
Answer:

Step-by-step explanation:
An arithmetic sequence that is described by the explicit formula ...

can also be described by the recursive formula ...

Matching parts of the formulas, we see that a1 = 4, d = -7. Putting these values into the explicit formula gives ...

Fifty , 50 20+30=50, not sure if its asking much else
Answer:
(-2,-3)=5
(0,3)=3
Step-by-step explanation:
(-2,-3)=
2+3
(0,3)=
0+3