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=
Relax

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

Where was the Byzantine capital of Constantinople located?
Who is your favorite U.S. President and why?
Please help me with this question about chromosomes
What THREE integers have a sum of 300?
Use the grouping method to factor 2x3 + 6x2 - 7x- 21. O A. (x - 3)(x + 7) O B. (x+3)(2x2 - 7) C. 2x(x + 3)(x - 7) O D. (x - 3)(2x2 + 7)
Which of the following are valid names for the triangle below? Check all that apply.
What type of account is used regularly and handles day-to-day transactions? A Line of credit B Money market C Checking D Savings
what is 1 + 1 (wrong answers only)
Bella has a stack of three cards numbered 1, 2 and 3. She flips a card, puts in back the back stack, and flips another card. What is the sample space and possi
How are visual aids used most effectively in a speech?