Scientific notation is als<span>o </span>called power-of-10 notation, is a method of writing extremely large and small numbers.
when a number written in scientific notation includes a positive exponent, the magnitude of the number is <span>greater than one</span>
Answer:
9
Step-by-step explanation:
9 times 4 is 36 and 9 times 1 is 9
Hope this helps pls mark me as brainliest
X=8 i did mental math but 56x-16-x=424
+16 +16
55x=440
/55 /55
x=8
Answer: Original price = $43.10, Increase = $19.40, Final price = $62.50
<u>Step-by-step explanation:</u>
Let x represent the original price, then
8x(1.45) < $500

x < $43.10
Increase is 0.45x
0.45($43.10)
= $19.40
Final price is Original + Increase
$43.10 + $19.40
= $62.50