Simplify the following expression by combining liker terms: 4x +9 -6x +6

Mathematics

2 answers:

Oxana [17]2 years ago

6 0

Answer:

its very simple you just need to collect like terms...

which is 4x-6x+6+9 which is

-2x+15.

This is my answer I hope it helps you.

mihalych1998 [28]2 years ago

6 0

Answer:

i think its -2x+15

Step-by-step explanation:

you do 4x-6x (-6 cuz it has a neg. in front) which gives you -2x then 9+6 and it gives you 15

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Pls answer this and I will mark it as brainlisti

Anna11 [10]

Answer:$2175

Step-by-step explanation:

set up an equation

15x+675

15(100) +675= 2175

15 is the additional cost per person

675 is the renting fee for the building

100 is the number of people attending

Hope this helps

5 0

3 years ago

Read 2 more answers

(hg^(-3))/(w^(-4) k^0 )

Svetlanka [38]

One may note you never quite asked anything, now, assuming simplification,

$\bf ~~~~~~~~~~~~\textit{negative exponents}\\\\
a^{-n} \implies \cfrac{1}{a^n}
\qquad \qquad
\cfrac{1}{a^n}\implies a^{-n}
\qquad \qquad 
a^n\implies \cfrac{1}{a^{-n}}
\\\\
-------------------------------\\\\
\cfrac{hg^{-3}}{w^{-4}k^0}\implies \cfrac{hw^4}{g^3(1)}\implies \cfrac{hw^4}{g^3}$

4 0

2 years ago

I need help i got confused after 3 of these

Nikolay [14]

-1, -1 I think is the answer

7 0

2 years ago

Help me before 12 and i will mark the right one brainliest

densk [106]

This should help!! Thanks! Let me know!