QuintonS QuintonS

11-04-2019
Mathematics

contestada

Suppose 3x+4y=52 and 5x+y= 30. What is the value of 8x-2y

Respuesta :

dylans3607 dylans3607

11-04-2019

Answer:

12

Step-by-step explanation: If you made x, 4 and y, 5 then all equations would make sense if you change the letters to numbers.

IF

(3*4)+(4*10)=52

and

(5*4)+10=30

then

**(84)-210=**12

Answer Link

Otras preguntas

Calcium chloride is used to make pickles. The calcium atom transfers electrons to chlorine atoms, leading to the formation of chemical bonds. Calcium chloride c

How many reactions needing light occur during photosynthesis?

All of the following is true of GMOs EXCEPT A. They have increased food production B. Only animals are modified genetically C. They can increase resistance to

16. Solve the equation by factoring. 2² - 62-27=0 a. z = 3 or z = 9 b. z = 3 or z = -9 c. z = -3 or z = -9 d. z = -3 or z = 9

something that is ____ is considered to be without color

What specifically determines how much energy is available in a molecule? A. The number of atoms in the molecule B. Whether the

what word correctly completes the conversation Elena: ¿De dónde vienes Diana:

Friends Ramona and Heather go to different schools. Ramona has math class during first period on each of the 180 days she goes to school. She will be in math cl

What did the leader of the Xia dynasty do? A. Eliminated the Shang emperor B. Created Daoism C. Established the Mandate of Heaven D. Reduced problems with the Y

Write about your first kiss. I do not know why my teacher told me to do this.