Answer:8
Step-by-step explanation;Since you want to find the density but you already have the mass you do the inverse operation and divdie 56 by 7 and get 8.
I can’t really see the image I don’t know if it’s my internet but I’ll tell you the answer when it loads
Slope does not exist. A zero in the numerator means you have a horizontal line.
a. Dilation of 2nd equation by a factor of 12
b. The systems have the same solution, as dilations do not affect overall coordinates, changing side lengths but not angles