i believe the correct ones are...
1
3
5
7
Answer:
-19 x - 17 y
Step-by-step explanation:
You take out the parenthesis since you can't add them because of the x or y. Then you collect them and start doing the expression, hope it helps
Answer:
bzissssossisbs x9s s siss s sبسیسجسبسئسطسب،یز unsbsjsus
Step-by-step explanation:
bzbzjznzbsisbsbs
Answer: Second option is correct.
Step-by-step explanation:
Let the original price of chair be 'p'.
Number of chairs = 4
Discount rate = 25%
So, Amount of discount would be

So, Cost of each chair after discount would be

So, Cost of all 4 chairs would be

Hence, Second option is correct.