it's should be 220 because your starting point is at 70 then add 15 for 10 weeks which means you have to add 15*10 or 150 to 70 which will give you 220
Answer:
b
Step-by-step explanation:
Im not sure but it sound like it will be the only right one!
Answer:
30% discount
Step-by-step explanation:
Given that,
the sale price of sofa larry and dona bought = 1,344
the original price of sofa before discount = 1,920
<h2>Discount rate Calculation</h2><h3>Discount = Marked Price - Selling Price</h3>
Discount = 1920 - 1344
Discount = 576
<h3>Discount percentage = Discount/Marked Price × 100%</h3>
Discount percentage = 576 / 1920 × 100%
Discount percentage = 3/10 × 100%
Discount percentage = 30%
So, the discount rate on sofa which larry and dona bought is 30%
(a-4)(a+7) Look at the sign first to indicate what it will be (+ or _) Once you figure that out, factor.