18 students are 1/10 of the number of seventh graders
First choice.
Supplementary angles. They both add up to equal 180 degrees
Rewrite it in the form a^2 - b^2, where a = 5x and b = 8
(5x)^2 - 8^2
Use the Difference of Squares; a^2 - b^2 = (a + b)(a - b)
<u>= C. (5x - 8)(5x + 8)</u>
Answer:
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Step-by-step explanation:
