Answer: 4.064
Step-by-step explanation: Add up all the numbers and divide them by the amount of numbers to find the average.
True because it is 19 out of 100. If it were 19% and 19-50 that would be false because the answer to that one would be 9.5. So the answer is true.
Answer:
Step-by-step explanation:
most students study less than 4 hours
thats the only one i think i know lol
Answer:
x+38
Step-by-step explanation:
ok so try to understand my explaination!
it goes by simplifying one by one :)
(18*2+6x+5)+(3*2-5x-9)
(41+6x)+(-3-5x)
41+6x-3-5x
41-3=38
6x-5x=(1)x
x+38
try to understand, im not amazing at explaining :)