Answer:
ete sech
Step-by-step explanation:
HCl, which stands for hydrochloric acid
42
<u>Step 1: Substitute 6 for x</u>
7x
7(6)
<em>42</em>
<em />
Answer: 42
4
8(1)^2 -5(1) +1
8(1) -5(1) +1
8 -5 +1