Juma earns $12.50 for each newspaper subscription he sells. He also earns a $50 base salary each week. If he wants to earn $400
2 answers:
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Answer:
is the correct answer.
Step-by-step explanation:
Difference of squares can be written as a^2 - b^2. This is equal to (a - b)(a + b)
In your answers, we see, 9a^2 - 4b^2. They are subtracting which is correct. 9 and 4 can also be rooted. 9 to 3 and 4 to 2 so
can be written as
we know that
Triangles ABC and XYZ are similar
so
The ratio of the corresponding sides are equal, and this ratio is called the scale factor
substitute the values
therefore
<u>the answer is the option C</u>