If I'm understanding the question correctly, 7+3=10. 10*8=80.
Answer:
C
Step-by-step explanation:
i took test
3x+6, you have to distribute the negative to get the parentheses away and simplify
Answer:
10
Step-by-step explanation:
<em>10 + 10 = 2x</em>
<em>2x = 20</em>
<em>10 + 10 = 20</em>
<em>x = 10</em>
have a nice day and mark me brainliest! :)