Answer D because you want to get the x by itself and in order to do this she needs to multiply by -4 so that one side only has x.
A. 8.53 units is the length of the straight which is perpendicular to the straight line CD
The two expressions are equivalent because they have the same value regardless of the number of substituted in for y
Answer:
-5.6
Step-by-step explanation:
first distribute the 2.5
also convert the 2/5 to decimal (0.4) because it's hard to work with both decimal and fraction
2.5y + 2.5*0.4 = -13
2.5y +1 = -13
y = -14/2.5 = -5.6
All the edges of a cube are the same length.
Volume = length x width x height
Volume = 9in x 9in x 9in = 729 in³