The third set is equivalent to
2x + y = 2
2x + y = -2
clearly inconsistent.
Hello,
Please, see the detailed solution in the attached file.
Thanks.
Answer:
$2/ hat
Step-by-step explanation:
Find the unit rate:
$ to hats
8 to 4
Divide by four to get the unit rate; over 1
2 to 1
So, $2 per hat
Hope this helps!
Answer:
x - 3
Step-by-step explanation:
let's call the unknown number x to express its value that's three less than actual number we say x - 3
Answer: 6,000.
Step-by-step explanation: