brontesoto brontesoto

12-10-2018
Mathematics

contestada

If a+b=−2a + b = -2a+b=−2a+b= -2 and x+y =−2 what is 4x+5a+4y+5b?

Respuesta :

18-10-2018

[tex]a + b = -2\ and\ x + y = -2\\\\4x + 5a + 4y + 5b = (4x + 4y) + (5a + 5b) = 4(\underbrace{x + y}_{=-2}) + 5(\underbrace{a + b}_{=-2})\\\\=4(-2)+5(-2)=-8+(-10)=-18[/tex]

Answer Link

Otras preguntas

which of the following was a significant factor in both the german wars for unification and united states' civil ear? a. slavery b. elected leaders c. industria

Antacids work to relieve stomach acids because of which of the following types of reactions? A) decomposition B) double-displacement C) synthesis

In his speech to his companions, Wiglaf . Throughout this passage, Wiglaf is presented as .

Which of these statements is true? A. Individual productivity is more important than group productivity. B. Waste isn't a problem in reaching group goals. C. Sa

In the 1850s, the term "bleeding Kansas" referred to

Ethnic divisions began to resurface in the 1990s, following the election of non-communist leaders throughout Yugoslavia. Question 3 options: True False

what is the definition of streak?

-3 1/3 = 1/2g what does g =

When do tornadoes form? A. when the air is suddenly heated by a lightning bolt B. when many storm cells are arranged in a line along a front C. when raindrops

Three boxes are given and we have to fill it with odd no till 15 and result will is 30 plzz give my answer very fast plzzzz its so important