Answer:
the number of ways to form a 5 digit pin using the given digits is 720
Step-by-step explanation:
Answer:
X= 4
Step-by-step explanation:
28 = 4(x+3)
7 = x+3
x = 4
Answer:
4x + 1 = 9
Step-by-step explanation:
3x + 12 -12 = 18 - 12 ---> 3x = 6 ---> x = 2.
Since x = 2, 4x + 1 is the same as (4 * 2) + 1.
(4 * 2) + 1 = 9.
33 rounds to 30 and 89 rounds to 80. 80 x 30= 2400
A 6-pound bag of cat food is the better buy, because it costs $2.14 per pound and bag costs $12.84.
I got $2.14 by dividing 6 from $12.84.
However, I don’t know if it’s correct, but I hope you get the answer correct.