9 was subtracted from a certain number and the result was divided by 4. If the final answer is 5, what was the original number?
1 answer:
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Answer:
see below
Step-by-step explanation:
A left-arrow on a number line represents subtraction of a positive number or addition of a negative number. The two left arrows, one of length 0.2, the other of length 0.1, indicate the numbers -0.2 and -0.1 are being added. The end result is the dot at the end of the combined arrows, at -0.3.
The only expression that is true and corresponds to this description is the one shown below.
Answer:
6
Step-by-step explanation:
The given expression is
We rewrite using property of exponents to get;
This gives
Or simplify;