Answer:
3k - 12
Step-by-step explanation:
triple the kids (k) would be 3
so 3k to show 3 x k for triple.
once it started raining, 12 kids left. so that would be -12
so 3k - 12
Answer:
-7.2
Step-by-step explanation:
y=-3.2-4 = -7.2
THATS THE ANSWER, HOPE IT HELPS YOU!
Answer:
Option D) 5.4%
Step-by-step explanation:
we know that
$75.74 ----> represent the 100%
so
using proportion
Find the percentage that the amount of the customer's water bill increase
Let
x -----> the percentage that increase
$75.74/100%=($79.86-$75.74)/x
$75.74/100%=($4.12)/x
x=100*4.12/75.74
x=5.4%