aleena21 aleena21
  • 03-03-2019
  • Mathematics
contestada

How to solve that question?

How to solve that question class=

Respuesta :

tramserran
tramserran tramserran
  • 03-03-2019

Answer:  D) 11

Step-by-step explanation:

Manipulate the "middle" section of the inequality to match 4r + 3:

-6 < -4r + 10 ≤ 2

multiply by -1 (which changes the direction of the inequality symbols):

6 > 4r - 10 ≥ -2

add 13 to all three sides:

6 + 13 > 4r - 10 + 13 ≥ -2 + 13

    19  >     4r  + 3    ≥  11

Thus, 4r + 3 is between 11 and 19 (including 11)

so the least possible value of 4r + 3 is 11

Answer Link

Otras preguntas

Suppose the area of a circle is 4π. What is its diameter?
what difficulties did the settlers in Jamestown and Plymouth have in common
Over 80% of the clothes that Americans buy have been manufactured in other countries. Why do American firms sell clothes made in other countries? Foreign-made c
when Leslie arrived at the party there was a whole pumpkin pie. how much was left after she ate 2/5?
Modernist works could best be described as:
The population of Vietnam is approximately 4 times the population of Australia. The population of Brazil is approximately 8 times the population of Australia. T
Which type of economy for an organized, large society gives citizens the most freedom of choice? Traditional Mixed Command Market
How to calculate the rise and run of a slope (4,-1) and (-2,3)
Kevin claims he can draw a trapezoid with 3 right angles.Is this possible?explain
600 is 5/9 of what number