Answer:
B. No solution
Step-by-step explanation:

Answer:
36
Step-by-step explanation:
With no parenthesis
If the question is supposed to be

Now multiply both sides by 3 to get 3(-21)=-63=e
To find what 86% of 40 is, first convert 86% to a decimal, then multiply that decimal by 40.
86% = 0.86
0.86 • 40 = 34.4
So 86% of 40 is 34.4.