Teela17 Teela17

14-10-2016
Mathematics

contestada

Solve using substitution. Please show work
-4.5x-2y=-12.5
3.25x-y=-0.75

Respuesta :

Ajgirl02 Ajgirl02

14-10-2016

Solve for y on one of the questions. I'll do the second one. it will be y=3.25x+0.75. Plug it in for y in the other problem like this: -4.5x-2(3.25x+0.75). Solve. X= 5.5 and Y=18.625

Answer Link

Otras preguntas

An inch is equal to about 2.54 centimeters. Write an expression which estimates the number of centimeters in x inches. Then estimate the number of centimeters i

make one costume, Rachel uses 6 yards of material and 3 yards of trim. Suppose she uses a total of 48 yards of material to make several costumes. How many yards

What limits the impact of public opinion on public policy? (A) the interests of the minority (B) the interests of the majority (C) the interests of the pollster

What is two thirds to the negative cubed power¿

It says up top.. "Human genetic material is represented in the diagram below" then the question asks "the region labeled A is made up of a section of"

drawing the attention of his classmate as well as his teacher the students dared to experiment with his professors intelligence by interrogating him about the b

Why do you think enslaved people,like Equiano, were not allowed to keep their African names?

how does the appearence of a histogram change when u use many small intervals then when you use a few large intervals

Cite 5 examples of organisms that reproduce sexually

Why is the cell theory a theory and not a law?