Answer:
(1) 20%
Step-by-step explanation:
→ Find the difference in price
200 - 160 = 40
→ Divide difference by original price
40 ÷ 200 = 0.2
→ Multiply the answer by 100
0.2 × 100 = 20%
Answer y=-4
Because it's like you do if backwards
9514 1404 393
Answer:
(2x -3)(2x -1)
Step-by-step explanation:
We have filled in the X-diagram so the side values have a product equal to the top value, and a sum equal to the bottom values (the middle term).
We're not sure how you've been taught to split the leading coefficient to arrive at the factors shown on the right.
55% discount rate of $9.
The original price is $9. The discounted price $4. The discount is $5
9-4 = 5
5/9 = 0.55 * 100 % = 55% discount rate of $9.
4/9 = 0.45 * 100% = 45% of the original price is the discount price.