|x-5| = 9
x - 5 = 9
x = 14
-(x-5) = 9
-x + 5 = 9
-x = 4
x = -4
answer is B
{-4, 14)
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
4 and 5
Required
Determine the halfway
This is calculated as:


Remove bracket


90-80=10. 9-6=1 and 0-0=0 so it equals 10. Hopefully this helped!! =“)
Answer:
20 grams
Step-by-step explanation:
20 years is 2 half lives
1/2 * 1/2 = 1/4
1/4 * 80 = 20 grams