Answer:
thx
Step-by-step explanation:
Answer:
$72.21
Step-by-step explanation:
25% of 54.50 + 7.5% of 54.50 + the original price 54.50
it's answer is 82 but I think
it will wrong
Using the first equation:
4x = y + 3 ---> y = 4x - 3
We then substitute this into the second equation:
7x - 9(4x-3) = -2 ---> 7x - 9x + 27 = -2 ---> -2x = -29 ---> x = 14.5
