Answer:
-4
Step-by-step explanation:
2/5 times -10 = -4
Answer:
The expression that can be used is 0.80x
Step-by-step explanation:
Let
x ----> original price of an item
Remember that

That means---> the sale price is 80% of the original price
To find out the sale price, determine the 80% of the original price
----> percentage in decimal form
Multiply the original price by the percentage in decimal form to obtain the sale price
so

I believe its 24 but i may be wrong
X is greater than or equal to 2