Answer:
x<3
Step-by-step explanation:
--add 18--

--simpifly--

--add x--

--simpifly--

--divide both side by 15--
x<3
sorry for late
<3
Red
<span>f(x) = 3x + 3; f(33)
f(33) = 3(33) + 3
f(33) = 99 + 3
f(33) = 102</span>
To find out we should, divide the whole weight to weight of each pretzels.
The whole is 16 ounce and each pretzel is

ounces. So let's divide :

When you divide a number by a fraction, you can flip the fraction upside down and multiply it with the number, the result will be same.
Bill has 12 cards. I figured this out by making a table and drawing an equation: