EveretteSellai199 EveretteSellai199

03-05-2014
Mathematics

contestada

Which of the following is equivalent to 3a + 4b – (–6a – 3b) ?
A. 16ab
B. –3a + b
C. –3a + 7b
D. 9a + b
E. 9a + 7b

Respuesta :

03-05-2014

[tex]3a + 4b - (-6a - 3b) =3a + 4b +6a +3b = 9a +7b \\ \\ \\ Answer : \ E. \ \ 9a + 7b[/tex]

Answer Link

Otras preguntas

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

What is biogeography and what does it provide?

How many atoms are in 0.750 moles of zinc?

The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension

What is biogeography and what does it provide?

By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware

Write a system of equations with a solution (4,–3)

Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w

What is biogeography and what does it provide?

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells. Natalie sold 45 dvds last year. She earned a total of $780 last year selling cds a