muffinzlol
muffinzlol muffinzlol
  • 25-10-2021
  • Mathematics
contestada

Please help
10 points and I will give you brainliest

Please help 10 points and I will give you brainliest class=

Respuesta :

ache67
ache67 ache67
  • 25-10-2021

Step-by-step explanation:

here u go.

hope it helps you

Ver imagen ache67
Answer Link
SophieSargsyan
SophieSargsyan SophieSargsyan
  • 25-10-2021

Answer:

-10

Step-by-step explanation:

5ab-4bc+8ab+9=

1) 5ab+8ab=13ab

2) 13ab-4bc=b(13a-4c)

3) b(13a-4c)+9= (-1)( 13×3-4×5)+9= -19+9= -10

Answer Link

Otras preguntas

A recipe for a batch of 3 dozen cookies calls for 3 cups flour, 1 cup sugar, and 2 cups chocolate chips. how much of each ingredient should be used to make 2 do
What is most responsible for the uneven heating of the air in the atmosphere?
How do you graph the line 2x+5y=20
A club with 31 members is to select five officers (president, vice president, secretary, treasurer, and historian). In how many ways can this be done?
Why are all 6- digit Fredholl numbers composite?
joseph had a quarter of a cookie. ellen had a half of a different cookie. The peice joseph had was larger. how could ellens peice be smaller? explain.
what is a rarefaction
Which state that borders Kansas has tall mountains?
32-15x<2 can you help me please
18/15 into a mixed number