Answer:
This means that Alex answered 14 questions correctly
Step-by-step explanation:
<u>Step 1: Find an equation</u>
20 * 0.7 = x
<u>Step 2: Multiply</u>
20 * 0.7 = x
14 = x
Answer: This means that Alex answered 14 questions correctly
Answer:

Step-by-step explanation:
<u><em>Formulate the equation of the polynomial function</em></u>
<u><em /></u>
<em>I hope this helps you</em>
<em>:)</em>
Answer:
12x+4=0
Step-by-step explanation:
just translate what is written and don't forget to write (=0)
Answer:
a) XT
c)ZS
I don't know of the b one