Answer:
0.875
Step-by-step explanation:
Answer:
7^x = 8
Step-by-step explanation:
log7 (8) =x
We know that loga (b) =c can be written as a^c =b
log7(8) =x becomes 7^x = 8
Answer:

Step-by-step explanation:
Given data
It costs $35 for a membership
Monthly fee is $15
Let the number of months be x
and the total cost for x months be y
Hence the expression for the cost after x months is given as:
