Hey there!
So the original profit is y=22x; x=number of necklaces and y=profit
New:
y=29x; x=number of necklaces and y=profit
Xavier will earn $7 more if he switches to his new plan because a keyword in the question is "How many more" and that usually means to subtract, so take away 22 from 29 and you get 7
Hope this helps!
Sara buys a sweater with $7.5, so she saved $22.5.
The answer is on the picture
<h3>#CarryOnLearning</h3>
Answer:
7 and 1/4
Step-by-step explanation:
{8(3-y)}{3}+3y=10
8(3−y)
+3y=10
Y=6