Answer:
66.666666666667% error
Step-by-step explanation:
Percent Error = Vobserved - Vtrue / Vtrue
= 9 - 27 / 27
= -18/27
= -66.666666666667%
= 66.666666666667% error
I hope this helps!
The answer is b
There is no solution to the problem because it just doesn’t make sense. You can not add to sides with so many variables and expect to get a answer
Answer:
x = 21
Step-by-step explanation:
3x - 23 = 40
Collect like terms
3x = 40 + 23
3x = 63
Divide through by 3
3x/3 = 63/3
x = 21
Check
3x - 23 = 40
since x = 21
3(21) - 23 = 40
63 - 23 = 40
40 = 40