Answer:
I want to say the answer is D
Step-by-step explanation:
12.60 because 3x1.75=5.25 and 4.2x1.75=7.35 and if you add 5.25 and 7.35 it equals 12.60
The Triangle thats not unique is letter D
The correct answer to your question is :
<h2>7j+3-4j+9</h2><h2> +4j</h2><h2>7j+3-9</h2><h2>+4j</h2><h2>11j+3-9</h2><h2> -3 </h2><h2>11j+9</h2><h2> -3</h2><h2>The correct answe is 11j-6 </h2><h2>FOR ANY MORE HELP :@<em>Ntarv1234</em></h2>