Answer:
3/8
Step-by-step explanation:
If 1 and 3 are odd numbers then all you have to do is count the number of 1 and 3's(3). then count the number of numbers (8).
Step-by-step explanation:
Let us assume p is the number of psychology books and b is the number of biology textbooks.
set up first equation:
we know that the total number of books sold was 393
p+b=393
set up second equation:
we know that there were 79 less biology book sold that psychology so...
p = b + 79
subsitute p in the first equation to solve for b
solve value for p
Answer:
let the other number be x.
then,X+5=10
X =10-5
X=5
Step-by-step explanation:
Answer:75.3
Step-by-step explanation:
Add all the numbers then divide by how many numbers their are
Answer:
13
Step-by-step explanation:
(4/3) + 11 + (8/12)
PEMDAS
Using the steps of Pemdas you will get the answers of 13