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2n+5+9n which simplifies to 11n+5

Step-by-step explanation:

"the sum of 2 times a number and 5, added to 9 times a number" all translates to 2n+5+9n which simplifies to 11n+5

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb