Which of the following was an effect of the printing press? A. Literacy declined because few people could afford the new books. B. Censorship increased because the church did not like the material that was being printed. C. Books were concentrated in areas where people could afford to print them. D. Printing became quicker but more costly.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69

postive making stock not fall

negative   scams and   currpurt buisnesss practices

it would be a. that is the only one i could think of