Answer:$18
Step-by-step explanation:
September 19 , 2018 is the answer
3√10^4x is equivalent to -√10 3/4^x and -4√10^3x they are all equivalent
A) $15 ÷ 40% =
15×.4= 6
15+6= 21
B) $38 × .25=9.5
38-9.5=28.50
28.50×.06=1.71
28.50+1.17=30.21
I think this is how you do it. would wait for other answers as well to double check.