A packet of crisp weighs 32 grams to the nearest gram. A multi pack of crisps contains 10 packets. Work out the least and greatest weights of the multi pack. You can ignore the weight of the multi pack wrapper

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

What statement is true? 2x^2-9x+2=-1