6th Grade Pre-algebra

Can some one help me what are problems 10-11 and 18-26 on page 142- 143 of the pre-algebra math book ph math..?
it is in math book ph mathematics pre-algebra grades 6-12, plzzzzz help!!!!!!!!!!!!!!!!
What’s the name, publisher, and year of publication of the book? There are many different books out there and we’d be guessing as to what the correct book is without you telling us.
Have you tried calling someone in your class?
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