1.5 that is the correct answer I know it is because I did this the same thing and got it right.
Answer:
<em><u>=</u></em><em><u> </u></em><em><u>7</u></em><em><u> </u></em><em><u>.</u></em>
From the working above
Answer:
20 or 18
Step-by-step explanation:
First you do 3.5z-2.7z= .8z then you divide .8 with -6, which gives you -7.5 so z= -7.5