1. simplify the following numerical expressions.
|-7| - 7 =
2|-7| =
(-7)2 =
-72 =
-7 -|-7| =

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

2pointswhich of the following appear in the diagram below? check all that apply. d a. zcdeов. сеo c. aéo d. zdce