Answer:
??
Step-by-step explanation:
I think the answer is 15 cuz if the height is 3; 3 on each side is 6 so 6-16=10 and 10 divided by 2 for the two others sides is 5… and 5x3=15
If you mean by x over 4 that it is fraction then there is no different between it and divisions
x/4 = -120
x = -120 × 4 ( when division goes to the other side of equal it turns into multiplication)
x = -480
A. -480
Answer:
$3.49
Step-by-step explanation:
-The z value is calculated by the formula:
Where 
are the mean and standard deviation respectively and 
is the price of the random selection.
#We substitute and solve for 
:
Hence, the mean price of a box of cereal is $3.49
