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! :)
What are you trying to do like simplify or what i can possibly help if i know
Answer:
I believe its 17, this is a 90 degree angle, so 90-73=17
Step-by-step explanation:
