Answer: volume of the cube is (7 cm)^3= 343 cm^3
Answer:
B, x=3 y=5
Step-by-step explanation:
x=-7+2y
3y+2x=21
Substitute the x into the other equation
3y+2(-7+2y)=21
y=5
Now put the value into a desired equation
x=-7+2(5)
x=3.
The answer is x=3 and y=5
I hope this helped!
Answer:
C, just got it on edgenuity.
Step-by-step explanation:
