Abc bookstore sells one customer 12 used books and 4 new books for $120.
another customer buys 14 used books and 2 new books for $100. how much
is one used book (u), and one new book (n)?

One used book cost 5$ and a new book cost 15$

Step-by-step explanation:

lets multiply the second equation ×(-2)

×

if u = 5 then from equation 1

12*u + 4n = 120, 60 +4n = 120, 4n=120-60, n=60/4, n=15

answer: at first, in 1635, the evening meetings had been just for women . .

what relationship between ideas is shown in the text above?

question 1 options:

location of events

similarity of events

timing of events

examples of an idea

step-by-step explanation:

c

step-by-step explanation: