No she can't spend $4.39 for each sandwich because if you divide 20 by 5 your quotient will be 4.
Answer:
<h2>(1 + 3i)(1 – 3i) gives real number product</h2>
Step-by-step explanation:
Given the expressions

From analysis one of the following pairs has real-number products

Performing operations on

Performing operations on

Answer:
She will pay $216 if she uses the coupon.
Step-by-step explanation:
Since the coupon is 1/7 off, you do 1/7 * 252 = 36. So she saves $36 with the coupon. Subtract the coupon from the total purchase. $252 - $36 = $216.