ataborah ataborah
  • 21-03-2021
  • Mathematics
contestada

21 ≤ 2x + 3 =
How do you work this out? And what is the answer? :)

Respuesta :

MoAgent MoAgent
  • 21-03-2021
Just use app called Socratic will help out
Answer Link
manjang manjang
  • 21-03-2021

Answer:

9

Step-by-step explanation:

  • 21≤2x+3
  • 21-3≤2x
  • 18≤2x
  • divide both side by 2
  • therefore the answer
  • x≥9
Answer Link

Otras preguntas

Jerry built a chest shaped like a rectangular solid. The base was 14 inches long and 10 inches wide. It had a height of 4 inches. What is the area of the base
The central nervous system consists of a. all the nervous tissue that lies outside the central nervous system. b. just your brain. c. just your spinal cord. d.
what is the period of the graph of the equation y=3cos2x
what is the square root of 600?
the rule for this number sequence is (n+3) x 2 where n is the previous number in the sequence.6   18  42 ? type the missing numberplease
In the 1940s and 1950s, scientists did experiments to determine the molecule responsible for heredity. Their experiments demonstrated that the molecule that enc
these two compounds are in the liquid phase at 293 K a. Br₂ and Hg b. Cl2 and F2 c. NH4^{+} and H₃O^{+} d. Fe and Co e. Diamond and graphite
What are the 3 major movements of ocean water ?
which structure is correctly paired with its function? 1) ovary - provided milk for newborns 2) testis - development of sperm 3) placenta- storage of released
Multiply out the expression (y+9) (y+2) Please show working if possible! Thanks in advance x