The answer will not be without a variable unless you know what a is. Without discovering the a variable (a), to complete the problem, 6a+48
Answer:
24 brushes
Step-by-step explanation:
Given data
cost per brush= $19.90
Amount made =$477.60
hence the number of brushes sold is given as
Number of brushes= 477.60/19.90
Number of brushes= 477.60/19.90
Number of brushes= 24 brushes
Answer:

Step-by-step explanation:

Answer: 59.666, I may be wrong but I’m pretty sure 2x+1 +x would equal to 180. So combine like terms 3x+1= 180 subtract 1 from each side, then you’re going to want eliminate the x so divide both sides (3x/3=x) and (179/3=59.666) so yeah x equals 59.666
You can write a relationship where x<span> will be the distance traveled in </span><span>12</span><span> miles:</span>
<span>3.75+1.25⋅x=12.5</span>
<span>solve for </span>x:
<span>x=<span><span>12.5−3.75</span>1.25</span>=7</span>
<span>but </span>x<span> corresponds to </span><span>12</span><span> miles so that Jodi traveled </span><span>7⋅<span>12</span>=3.5</span><span> miles</span><span />