Answer:

Step-by-step explanation:
<em><u>Identity Used </u></em>: 

Answer:
it is it is 42
Step-by-step explanation:
7/42+12/42=19/42
27/3 = 9 cm3
the pyramid is 1/3 the volume of the cube because it fits exactly inside it
try that app photo math or math tutor
Step-by-step explanation:
just download the app
Answer:
(-3, 4)
It doesn't show any coordinates so I assume that the origin is where the x and y axes intercept