katebrose
katebrose katebrose
  • 05-09-2019
  • Mathematics
contestada

i need help with number 21 please thank you

i need help with number 21 please thank you class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 05-09-2019

Answer:

21. |x - 5| < 20

x - 5 < 20

x < 25

-(x - 5) < 20

-x + 5 < 20

-x < 15

x > -15

22. |x + 4| > 13

x + 4 > 13

x > 9

-(x + 4) > 13

-x - 4 > 13

-x > 17

x < -17 or x > 9

Answer Link

Otras preguntas

Write the equation y=-1/2x+3 in standard form. how do I do this?
In a bag of 20 candies, 12 are red and 15 have peanuts in them. If the events of picking a red candy and picking a candy with peanuts are independent, how many
The visual system tends to divide an object into parts by "cutting" it at _______ in its silhouette.
In terms of molecular structure, what additional information does the vsepr theory give you beyond electron dot structures?
N a second grade class containing 12 girls and 11 boys, 2 students are selected at random to give out the math papers. what is the probability that both are gir
A van is traveling on a road at a speed of 55 km/h. A girl sitting near the driver of the van throws a paper airplane to a boy at the back of the van with a spe
Helpppppppppp please
The _____ tags must be at the start and end of an ordered list.
In the synthesis reaction, how many grams of magnesium were there in the crucible before heating?
_____ intersections do not have any traffic controls to regulate traffic. through y t uncontrolled