Lena wants to put the monkey stickers in all album. she says she will use more pages if she puts 5 stickers on a page instead of 10 stickers on a page. is she correct

She is absolutely correct!

Step-by-step explanation:

Let the total no. of stickers with Lena be x.

If she sticks 5 stickers per page, the number of pages she will use=

If she sticks 10 stickers per page, the number of pages she will use=

We all know, that the smaller the denominator the larger the number.

Therefore,

Condition being that x is a positive quantity which it automatically is.

So, Lena is right in her reasoning that she will use more no. of pages.

a. 19,958,400

step-by-step explanation:

hope this

b

step-by-step explanation:

given

- 2 (3x + 12y - 5 - 17x - 16y + 4 )

simplify the parenthesis by collecting like terms

= - 2 (- 14x - 4y - 1) ← distribute the parenthesis by - 2

= 28x + 8y + 2 → b