Answer:
$140
Step-by-step explanation:
Orignal Price: $200
200 x 0.3
= 60
200 - 60
= 140
You look at the hundreths place (4) and if it is 5 or more you round the tenths place up. so the number is rounded to 9.2
Answer:
-4x^2-28x
Step-by-step explanation:
Distribute
-4x(x) and -4x(-7)
-4x^2 and -28x
f(x)=20+300x
Also, Rex should find a different pool because that fee is ridiculous.