A jacket at the store is being offered at a 25% discount. If the original price of the jacket is x, which answer choice shows an
1 answer:
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You can remove the % sign if you divide the number by 100:
This is because % is defined as 1/100, and the name (per-cent) actually meant this originally!
we can also simplify it: let's divide it by 4:
This is because % is defined as 1/100, and the name (per-cent) actually meant this originally!
we can also simplify it: let's divide it by 4:
Check the picture below.
Answer:
x=2.2
y=-3.4
Step-by-step explanation:
subtract the second from the first
-5x=-11
x=2=2
substituting by x in the first equation
so y=-3.4
