You can estimate 3.9 times 5.3 to 4 times 5 which is 20
so if the answer is around 20, you know that you will have exactly 2 digits before the decimal place
I believe the answer is C
Answer: f(x) =(3x+5)^2
x= -5/3
Step-by-step explanation:
<span>C. E(n)=5n+42
5 times the number of people + 7 times 6
</span>
7 bicycles dived by two mopeds = 3.5
$152 x 3.5 = $532
your answer is $532.
