3 years ago

20-x2/y-x for x=2 and y=6

2 answers:

8 0

$\text{Hello there!}\\\\\text{Plug in the numbers and solve:}\\\\\frac{20-x^2}{y-x}\\\\\frac{20-2^2}{6-2}\\\\\frac{20-4}{6-2}\\\\\frac{16}{4}\\\\=4\\\\\boxed{\text{Answer: 4}}$

MaRussiya [10]3 years ago

7 0

Use substitution to solve the equation:
20-4/4.
4/4=1 so it simplifies to 20-1 which equals 19

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