
therefore, the Correct choice is d) 15
For the first one it’s subtraction property of equality
Hey there,
1 hours = $ 50
6 hours = $ 50 x 6
= $300
Hope this helps :))
<em>~Top♥</em>
Answer:
x=w-z
add x to both sides w=z+x
subtract z from both sides w-z=x