I think it would be be because you’re actually saving a little bit more amount of money you’re paying a dollar and would say two cent for each bar
The standard form: Ax + By = C
y = 90 - 15x <em>add 15x to both sides</em>
<h3>15x + y = 90</h3>
The answer is b. Multiply 8 by 6 then add 7. Hope it helps.
The answer would be a total of 9 blue stripes.