An=A1+(n-1)d
-20=A1+(15-1)x-7
-20=A1+14 x -7
-20=A1-98
+98 +98
-98+98=0
-20+98=78
A1=78
Answer:
Step-by-step explanation:
the slope would be 1.5 or 3/2 because that is how much X is being multiplicated by.
Answer:
20 + (x/14)
Step-by-step explanation:
a number means a variable, increased means add and quotient is division.
1 ,3, 1
The first one is 1 the second is 3 and the last one is 1