allison85 allison85
  • 19-06-2020
  • Mathematics
contestada

Find the error in the student's calculation.
23(2 - 4) + 5(3 - 8)
23(-2) + 5(5)
8(-2) + 25
-16 + 25
9

Respuesta :

KoonIsMyBae
KoonIsMyBae KoonIsMyBae
  • 19-06-2020

Answer: the 5 in the parentheses on the second line should be negative. Also, where did the 23 go?? That's a mistake too.

Step-by-step explanation: 3 - 8 = -5 so

23(2 - 4) + 5(3 - 8)

23(-2) + 5(-5)

(-46) + (-25)

-71

(at least, I think so unless there was a mistake in the equation)

Answer Link

Otras preguntas

Random people were visited by pollsters. active or passive
Which organization emerged in the late 1880s to take up the issues greenbackers had raised in the previous decade?
54. Name the structure that stores food or pigments.
When obtaining your license which program can you participate in to help save lives?
The process of _______________ was when doctors and ss officers decided who would live and who would die
Could someone help me please
Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!!!!!
In its early years, psychology focused on the study of ________, but from the 1920s into the 1960s, american psychologists emphasized the study of ________.
Alfred russel wallace, a contemporary of charles darwin, also developed a theory of evolution by means of natural selection. a. True b. False
Help me please I need help in us history