Answer:
the ans is b -33
Step-by-step explanation:
by putting the -3 in the place of x and adding,subtracting
Answer:
5/7 or 3/5
Step-by-step explanation:
Sorry if I'm wrong bc I don't understand the question
Answer:



Step-by-step explanation:
<u>Given:</u>



<u>Solve for </u>
<u> in the 1st equation:</u>



<u>Substitute the value of </u>
<u> into the 2nd equation and solve for </u>
<u>:</u>






<u>Substitute the value of </u>
<u> into the 3rd equation and solve for </u>
<u>:</u>






<u>Plug </u>
<u> into the solved expression for </u>
<u> and evaluate to solve for </u>
<u>:</u>



<u>Plug </u>
<u> into the solved expression for </u>
<u> and evaluate to solve for </u>
<u>:</u>




Therefore:



Here is the answer and steps. Answer:-3/5
I'm guessing 99.65
1800+10%-20%-25%=99.65
but it probably wrong