james0989
james0989 james0989
  • 22-09-2020
  • Mathematics
contestada

can someone help me solve 70 < 3x + 10 < 100

Respuesta :

swan85 swan85
  • 22-09-2020

Answer:

20<x<30

Step-by-step explanation:

70 < 3x + 10 < 100

first part:

70 < 3x + 10

70-10<3x

60/3<x

20<x ( first part solution)

second part

3x + 10 < 100

3x<100-10

3x<90

x<90/3

x<30 ( second part)

20<x<30

Answer Link

Otras preguntas

What was the goal of a successful mercantile system?
4x^2-9=(...-3) (2x+3) factor the difference in perfect squares by filling in the missing term
Which is the graph of the parent reciprocal?
What’s the difference between an I weathered rock and a highly weathered rock
Find the max value of C=6x-2y Subject to the following constraints: x≥0 y≥0 x+2y≤14 4x-y≤20
"true or false? mobile devices do not require ip addresses to communicate on the internet. ""
The Bill of Rights applies to states through _____. the Fourteenth Amendment the Tenth Amendment the Fifth Amendment both the first & third answers
A high level of expected risk suggests a low price-earnings ratio. a. True b. False
True or false distance is the magnitude of average velocity
A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 10 m from the takeoff point. you may want to review ( pages 83 - 85) . part