Answer:
none
Step-by-step explanation:
there's only ten cubes
Answer:
Step-by-step explanation:
C is the right answer
Y=2 by the method of substitution (x is 7).
Answer:
−7z/2
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Step 1: Subtract m from both sides
</u>


<u>Step 2: Divide both sides by -1
</u>



Answer: 