evansparrow605 evansparrow605

16-12-2022
Mathematics

contestada

(-x-y+2z = −21
(5x-3y - 2z=-23
If the equations above are true, which of the following is a value of X-Y?
A:5
B:16
C:-11
D:0
E:21

Respuesta :

Otras preguntas

Match each chemical reaction with the type of reaction that best describes it. synthesis 2Al + 6HCl → 2AlCl3 + 3H2 decomposition Ca + Br2 → CaBr2 single displac

A sales representative for a Children's Fashion store earns a salary of $1100.00 per month plus a commission based on the total sales. During the month of Janua

the opposite of the opposite of 9

area of the rhombus shown below?

Did farmers remain self-sufficient after The Industrial Revolution?

How could the appearance of a substance change with out it becoming a different substance

How did America's involvement in World War II impact race relations in the military?

The board of directors of Best Digital Inc., a company that has a large product mix, has decided to get actively involved in research and development for the ne

What determines the number of Representatives each state is allowed?

In order to produce 100 oatmeal cookies, Goodie Cookie Co. incurs an average total cost of $0.25 per cookie. The company’s marginal cost is constant at $0.10 fo