Answer:
The rate is usually given as a percent.
To find the discount, multiply the rate by the original price.
To find the sale price, subtract the discount from original price.
so like
19.99
x.20
3.998 - 19.99=
15.99
Step-by-step explanation:
For x it would be 50 m2
-1.8, -5/4, 3.2, 2/3
2x + 1 = -13
2x = -13 -1
2x = -14
x = -14 / 2
x = -7
