3 years ago

2 - 5x - 10 - 3x simplify and show work

Mathematics

1 answer:

Pani-rosa [81]3 years ago

3 0

Answer:

=−8x+−8

Step-by-step explanation:

Let's simplify step-by-step.

2−5x−10−3x

=2+−5x+−10+−3x

Combine Like Terms:

=2+−5x+−10+−3x

=(−5x+−3x)+(2+−10)

=−8x+−8

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elena-14-01-66 [18.8K]

Replace f(x) with y
switch x and y
solve for y
replace y with g(x)

y=1/3x+2
x=1/3y+2
x-2=1/3y
3x-6=y
g(x)=3x-6

f(g(x)) should have the same result as g(f(x)) which should be x

f(g(x))=1/3(3x-6)+2=x-2+2=x
g(f(x))=3(1/3x+2)-6=x+6-6=x

the inverse is g(x)=3x-6

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3 years ago

Solve the system of equations. 12x-5y = -20 y =x+4

trasher [3.6K]

Answer:

1. 12x-5y = -20 Answer: 2(picture)

2. y =x+4 Answer: 1(picture)

Step-by-step explanation: Hope this help :D