Answer:
There are 6*5*4 = 120 possible 3-digit numbers, of which 60 must be even and 60 must be odd, since there are 3 even possible ending digits and 3 odd possible ending digits.
Step-by-step explanation:
Answer:
The number y decreased by 12.
Step-by-step explanation:
Answer:
they have different answers
Step-by-step explanation:
X - 13 = 4 and 13 - X = 4
for x- 13 = 4
x=4+13=17
x=17
for 13 - x = 4
13-4-x=0
9-x=0
9=x
x=9