Misskat2003 Misskat2003
  • 23-02-2021
  • Mathematics
contestada

what is the value of b for the solution to this system of equations? -5a+4b=-2
8a+13=b

what is the value of b for the solution to this system of equations 5a4b2 8a13b class=

Respuesta :

muskan1913yadav
muskan1913yadav muskan1913yadav
  • 23-02-2021

Answer:

-5a+4(8a+13)= -2

-5a+32a+52=-2

27a= -54

a= -2

now...b=8a+13

b= -16+13= -3........

Answer Link
dianajinu58
dianajinu58 dianajinu58
  • 23-02-2021

Answer:

B2

Step-by-step explanation:

13-8a=5

5/a=2

So, b=2

Answer Link

Otras preguntas

If Karen has 6 cups of oatmeal and she divides it into cup servings, how many servings of oatmeal will she have?
Find the cost of 100 grams at 95p per 1/2 kg
For which value(s) of x will the rational expression below equal zero? Check all that apply. (x-3)(x+6)/x+7 A.7 B.-7 C.6 D.-6 E.-3 F.3
let h(x)=g∘ f)(x)=1/(x+3)^2 which of the following could be a possible decomposition of h(x) f(x)=x^2; g(x)=x+3 f(x)=1/x; g(x)=x+3 f(x)=x+3;g(x)=1/x^2 f(x)=1/x
view the attached pic
Psychology is the study of
let h(x)=g∘ f)(x)=1/(x+3)^2 which of the following could be a possible decomposition of h(x) f(x)=x^2; g(x)=x+3 f(x)=1/x; g(x)=x+3 f(x)=x+3;g(x)=1/x^2 f(x)=1/x
write each word in alphabetical order
16. When pathologists are examining cells under the microscope and there is an abnormality, what do they evaluate and document?
Which is a possible turning point for the continuous function f(x)? (–2, 0) (0, –2) (2, –1) (4, 0)