raineefry12
raineefry12
13-03-2020
Mathematics
contestada
Please help will mark as brainliest
Respuesta :
amna04352
amna04352
13-03-2020
Answer:
40
Step-by-step explanation:
3x + 7 = 5x - 15
2x = 22
x = 11
QC = 51 - x = 51 - 11 = 40
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
How did emigration to industrial jobs in the north during world war 1 affect the United States economy?
WILL MARK BRAINLIEST!!!!! HELP ASAP!!!!!!!!!!!!! Why did the Mayans build pyramids? the gods said they wanted them to please the gods to show their power and ri
The reason that the medical model is so important in understanding mental illnesses is because it is the model that...?
How is migration Today?
Which sentence has a correctly placed modifier? A) Painless, Dr. Callis recommended a new test for cancer. B) Dr. Callis recommended a new test for cancer, whi
he lock-and-key mechanism refers to
True or false support for Britain was very low in Canada
Help !!!!!!!!!!!!!!!!
How can participation in team sports improve your overall fitness?
what is the solution of the system use substituion 3x-4y=9 -3x+2y=9
