idarky02 idarky02
  • 02-06-2019
  • Mathematics
contestada

Questões matemáticas

4) 3a- 4b ( 4 - 7a + 2b ) + b
6) 3mn ( m² + n² - m + 4n - 5 )
8) ( x + √5 )²
9) ( 4x + 2y )²
10) (2w-1,6)²
13) (x+11)(x+18)
15) (x+4,7)(x+3,25)

Considere x=-4, y=48 e z=2,7

17) 2x-y+3z
18) xz+1,57
20) x³+2x²-4x

Respuesta :

crzgirlallyanaT45
crzgirlallyanaT45 crzgirlallyanaT45
  • 02-06-2019
For questions17,18,20
Ver imagen crzgirlallyanaT45
Answer Link

Otras preguntas

What is an adverb to describe chapter 7 of lord of the flies?
What are at least three differences between a personal and non-personal blog?
Choose the correct verb to fill in the blank. The graceful moves of the dancer _______ the audience which sat uncommonly still throughout the performance. A.
what is the greatest common factor of 24s3, 12s4 and 18s
Help pls!!! Zoom in if u can’t see
which is not true of Giles and Mollie? A. They know all about each other. B. They are husband and wife. C. They are knew at their jobs. D. They are suspicious
One important strategy to keep credit card costs down is to:
Why is thinking economically an important skills
What should a first-aid kit include for “patching”?
The purpose of cellular respiration is to _______ a) change the suns energy into chemical energy b) convert glucose to ATP c) store carbohydrates