18.75÷5=3.75
12.75÷3=4.2
The pack of 5 books has the lower cost per book
Step-by-step explanation:
A number,c times two equal forty.
Do sin(90)*13/15 which gives you 0.87 then do inverse of sin-1(0.87) which angle A = 60.45 degrees
Answer:
they are equivalent
Step-by-step explanation:
simplifying 12r + p -4r + 6p you get 8r + 7p
so yes they are equal
