Winston needs at least 80 signatures. Let
be the number of signatures Winston manages to obtain. Then
.
He and 2 of his friends obtain
number of signatures.
Then
.
Or, the required inequality is

Correct choice is (C).
Answer:15
Step-by-step explanation:
82n - 164 = 738
82n = 738 + 164
82n = 902
n = 902/82
n = 11 <===
Answer:
we can have infinitely many digits before the decimal point if the digits are all zeroes.
Step-by-step explanation:
If digits 1 to 9 are repeated an infinite number of times to form a number, then that number would be infinite. The decimal point for that number would be irrelevant because it is simply infinite
B and C only. 4/5 is 8/10 and will head right. And to the right of 9/10 will be 10/10