Answer:
0.74
Step-by-step explanation:
X-5.1 = -7.6
+5.1 +5.1
X= -2.5
Answer:each box cost =$3
Step-by-step explanation:
Amount of money Ms Hart has to spent on costume boxes=$40
Amount gotten as change after purchase=$4
Amount actually used up buying costume boxes =$40-$4=36
Since she bought 12 boxes , each box cost =$36/ 12=$3
The square root of 39 is 6.245. It lies between the whole numbers 7and 8!
