veganunicorn
veganunicorn veganunicorn
  • 03-11-2020
  • Mathematics
contestada

THIS IS 30PTS. help fast

THIS IS 30PTS help fast class=
THIS IS 30PTS help fast class=
THIS IS 30PTS help fast class=
THIS IS 30PTS help fast class=
THIS IS 30PTS help fast class=

Respuesta :

bbenzenhafer
bbenzenhafer bbenzenhafer
  • 03-11-2020

Answer:

1. x>-1 D

2. x<-8 A

3. A

4. C

5.A

Step-by-step explanation:

1. -2x+5<7

-2x<2

x>-1

2. 3-(2x-5)<-4(x+2)

3-2x+5<-4x-8

8-2x<-4x-8

16-2x<-4x

16<-2x

(because youre dividing by a negative, the sign flips. this is not a typo)

-8>x

x<-8

3. A

4. C

5. A

Answer Link

Otras preguntas

Why do higher trophic levels in most ecosystems contain fewer organisms than lower trophic levels?
how many neutrons does a calcium atom have if the mass number is 42
The quotient of x and one hundred Translate the expression
QUESTION: Why does the author use so many shorter sentences?
4) −4b + 3 = 35 solve equation
True or False: A shot that the golf balls flight carries from left to right is called a Fade shot.
Which part of the membrane can catalyze chemical reactions? A. Fatty acids B. Enzymes C. Phosphilipids D. Nucleic acids
which situation can be modeled by equation y=3x25​
where are the nucleus and the electrons located in this atom? ​
What were the primary industries of the middle colonies