3x = -2y
or 3x + 2y = 0
it is the standard form.
add up the purchases
2(9.95) + 14.95
19.90 +14.95
34.85
now find the sales tax
34.85 * .06 =2.091 = 2.09 (round to 2 decimal places with money)
add the purchases and the sales tax to get the total amount
34.85 + 2.09
$36.94
Answer:
I think the answer is A=49
The unit rate is approximately 18 i think. Hope it helps :)
