-3 . This is because if you divide any negative number by a positive number, you'll always get a negative answer.
Answer:
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Step-by-step explanation:
Marion: 42 inches
Elijah: 38 inches
Lorie: 57 inches
Convert each to inches and solve.
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(21+39a)/20. Because they have to have the same denominator
The triangle is a scalene. This is bevause all the side lengths are a different length.
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By plunging 5 into the equation as x, you have the equation
7(5) - 15
7 * 5 = 35 so
35 - 15
f(5) = 20