Answer:
40
Step-by-step explanation:
n/10+5=9
n/10=9-5
n/10=4
n=4*10
n=40
First you need to make a multiplier for 100-2.1%, to do this you minus the values and divide it by 100:
100-2.1 = 97.9
97.9/100 = 0.979
Then you multiply all the questions by it:
$45 * 0.979 = $44.055
$765 * 0.979 = $748.935
$1300 * 0.979 = $1272.7
Hope this helps! :)
Answer: $498.08
Please Mark me as Brainliest
Answer: 33
Step-by-step explanation:
57+42=99
99/3=33
It is already in it simplest form, you can’t square root the (4k-8) and -3 you can’t lower anymore
