Answer:
A positive 11
Step-by-step explanation:
11 is your answer
Dear If u wanna graph on number line
for example ..
if the fraction are given .

Answer:
15/40
Step-by-step explanation:

D = P - 2.50
D is price after coupon is used, P is price before
Answer:
42.40
Step-by-step explanation:
Discount = Original Price x Discount %/100
Discount = 49.88 × 15/100
Discount = 49.88 x 0.15
You save = $7.48
Final Price = Original Price - Discount
Final Price = 49.88 - 7.482
Final Price = $42.40