PLEASE HELP, THIS IS FOR FINALS!!


1. Simplify.

0.55−(0.9−0.8)⋅4

2. Which statements include two quantities in the real world that are additive inverses?

Select each correct answer.


A child runs 10 feet to the right and then runs 10 feet to the left.

A rock climber ascends 19 feet and then descends 9 feet.

A person deposits $430 in to a bank account and then withdraws $430 from the account.

A person removes 14 cans from a shelf and puts 15 cans back on the shelf.