20% off $35 is equal to (20 x 20) / 100 = 7. So if you buy an item at $35 with 20% discounts, you will pay $28 So the Discount would be 7 Dollars
Answer:
x1 = 0.54
x2 = –6.55
Step-by-step explanation:
use the calculator
Here, we have to add Nan's tiles to Sato's tile usage, which is half of Nan's.
We can solve this expression:
30 + 30 (0.5)
30 + 15
= 45
Therefore, both used a total of 45 tiles! :)
Answer:
-7 + 4 = -3
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