Answer:
I think this is answer to your question
Answer: (i) 4x - 40 = 76
(ii) 29 questions
Step-by-step explanation:
Let the total number of questions be x.
Since he received 4 points for every correct answer and he got 10 answers wrong , this means he lost 40 points , the equation thus become
4x - 40 = 76
To find the value of x , add 40 to both sides
4x = 116
divide through by 4
x = 29
Therefore , there are 29 questions on his math test
Answer:
$184383.7
Step-by-step explanation:
Using the formula :
V = Pe^rt
Principal, P = 85,800
Rate of interest, r = 8.5% = 0.085
Time = 9
V = 85800 * e^(0.085*9)
V = 85800 * e^0.765
V = 85800 * 2.1489943
V = 184383.71
V = $184,383.7
15:12 is the answer please tell me if I am wrong
Answer:
(C * 9/5) + 32
Step-by-step explanation:
Basically, going from fahrenheit to celcius, you have to Deduct 32, then multiply by 5/9. So just reverse it, instead, you multiple it by the reciprocal, which is "9/5" then you add 32. Simple. :)