21-07-2016
Mathematics

contestada

Combine like terms (-3y2 - 7y -9) - (4y2 + 6y + 9)

Respuesta :

jadeishere jadeishere

21-07-2016

When combining like terms, find terms that have the same variable, same exponent or no variables and no exponents (coefficients).

So
-3y^2 and 4y^2
-7y and 6y
-9 and 9

Answer Link

Otras preguntas

The amplitude is the number of waves that pass a given point per unit time. a. True b. False

interpretation of data is based on ones perspective

Which fossil fuel is the most widely consumed in the United States? A. petroleum B. natural gas C. peat D. coal

The average conditions of the atmosphere in a particular area are referred to as the area s: A. weather. B. latitude. C. ecosystem. D. climate.

two reasons why many cases of abuse and violence are not reported

If a president believes that emergency conditions require a quick decision regarding an agreement with another country, which tool allows him to make a decision

imagine you are holding an apple. Does this apple have energy?how do you know?

All of the following are types of symbiotic relationships except for a. commensalism. b. competitive exclusion. c. parasitism. d. mutualism.

Mia's cat weighs 13 pounds, 7 ounces. About what is that weight in kilograms?

What does this line of dialogue reveal about Rainsford’s character? He is worried that the sailors may be correct about the island. He is a rational man who is