Answer:
X = 16
Step-by-step explanation:
<h3>Yes, to solve this equation </h3><h3>Add both side by 4 </h3>
<h2>Division</h2><h3></h3><h3>10 x b = 90</h3><h3>is the same as</h3><h3>b x 10 = 90</h3><h3></h3><h3>divide both sides by 10</h3><h3>b x 10 ÷ 10 = b</h3><h3>90 ÷ 10 = 9</h3><h3></h3><h3>so</h3><h3>b = 9</h3>
The answer is b because you go over 15 dollars with 5 sodas and it can be equal to 15 and be less than as well