250 * 0.20 = $50 sale
250 - 50 = $200
You will pay $200 after sale
Answer:
x = 3 n, y = -2 n, n element Z
Step-by-step explanation:
Answer:4.968
Step-by-step explanation:
21.6 percent * 23
Answer:
D. x=4
Step-by-step explanation:
We can solve this with the Pythagorean Theorem for the right triangle that we can see (which is half of the triangle).
The bottom length is 3 and the hypotenuse is 5.
The Pythagorean Theorem is a²+b²=c².
We can plug this in:
3²+x²=5²
9+x²=25
x²=16
x=4
