-2x*(-3x)-2x*(-4y)-2x*(-8)
answer :6x^2+8xy+16x
It helps you multiply by two by giving you the answer to the expression.
Example: 2•5=10/
The answer should be 390=60s, assuming s is the number of shelves he would need.
By the way, if you want the answer using this formula:
390=60s
390/60=s
6.5=s
s=6.5
Answer:
0.4
Step-by-step explanation:
P(A)+P(B)=P(AUB)
The original number is 50.
