blonde5589 blonde5589

26-02-2016
Mathematics

contestada

simplify the expression if possible by combining like terms 9(X+5)+7(X-3)

Relax

Respuesta :

apologiabiology apologiabiology

26-02-2016

so you do
distribute
a(b+c)=ab+ac
9(x+5)=9x+9 times 5=9x+45

7(x-3)=7x+7 times -3=7x-21

so now we have
9x+45+7x-21
group like terms
9x+7x+45-21
add
16x+24

simplified is 16x+24

Answer Link

Otras preguntas

why is it important to read test questions carefully?

Determine if this pathogen is a virus, bacteria, or protist. • Parasite of the digestive tract, causing diarrhea, possible ulcers. • Unicellular • Eukaryote • C

Special educators can best help students with learning disabilities succeed in general education classes by

How does the narrator’s choice of words express her attitude toward her sister?

Is “shows a snowy dove” alliteration? Shakespeare - Romeo and Juliet - Act 1 Scene 5

I really need help with this Question don't know how to do it

justin runs at a constant rate, traveling 17km in 2 hours whats the equation

If the U.S. does not declare war on Germany, describe how and when you think the war will eventually end:

Which problems are associated with sickle-cell anemia? immune system oxygen respiration blood circulation blood clotting malaria?

helppppppppppppppppppppppppppppppp