20 divided by 4 is 5 so
4$ will be for pay as you go.
5$ will be for regular deal
4+5=9 so the all in one deal is 9$
There were about 500 to 600 students that attended the University of salamanca by the end of the 14th century
use the substitution method
b+7
19+7
Answer: 26
Answer: 120
Step-by-step explanation:
5!/(5-4)!=5!/1!=(5*4*3*2*1)/1
120/1
=120