$\bf \begin{array}{ccll} amount&\%\\ \cline{1-2} 27.99&100\\ 12&x \end{array}\implies \cfrac{27.99}{12}=\cfrac{100}{x}\implies 27.99x=1200 \\\\\\ x=\cfrac{1200}{27.99}\implies x\approx 42.87$

4 0

3 years ago

X^2+9x+20=0 What are the steps to solve by factoring?

Dimas [21]

First simplify the equation and next multiply the 20 with the x^2 and find a number that adds together to give you the middle

6 0

4 years ago

Read 2 more answers

Solve. 10 · w = 90 w = ______

Ratling [72]

Answer:

Step-by-step explanation:

10- w = 90

w = 90 -10

w = 80

5 0

3 years ago

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A line passes through the points (-2, 4) and (6, 16). Which of the following would not be

kvasek [131]

(4,12) is the correct answer

3 0

3 years ago