Answer:hi
Step-by-step explanation:hello
30 is the value of P
Steps:
A perfect square follows the pattern
Answer:
y=2x-1
Step-by-step explanation:
y=mx+b where m=slope and b=y-intercept
easy
5% is .05 two decimals to the left
55 x .05 = 2.75
$2.75 is your sales tax
55+2.75=$57.75
Answer:
Precambrian period
Step-by-step explanation:
Since the Great oxidation period = 2.4 Billion years ago era = Precambrian period.
Micro-fossils attributed to cyanobacteria are abundant during the Proterozoic that came later 2,5 billion years ago and ended 540 million years ago,