need assessment items select from the drop-down menu to correctly identify the property shown. (−3.4+(−1.5))+6.2=−(3.4+1.5)+6.2 associative property. communative property. opposite of a sum property.

Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?