What is the answer for this question find (f+g) (x) if f (x) = 2x-6 and g (x) = 3x+9

A. (f+g) (x) = - x mines 15

B. (f+g) (x) = 5x+3

C. (f=g) (x) = 5x+15

D. (f+g) (x) = x+15

3.2*8.7*-1.1 show work

How must unit cubes be stacked when used to measure volume?

Physicist use models to work out the pressure inside an aeroplane. The length of a model aeroplane is 16 cm and the length of the real aeroplane is 60 m. Work out the ratio of the length of the model to the real aeroplane ...

Add these fractions, giving your answer in simplest form. 1 1/4 + 1/2

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Which expressions are equivalent to 5 x minus 15? Select three options. 5 (x + 15) 5 (x minus 3) 4 x + 3 y minus 15 minus 3 y + x Negative 7 y minus 6 x minus 8 y + x Negative 20 minus 3 x + 5 + 8

Which statement is true about f (x) = square root x