950 g * 1 cm^3/10.5g = 950/10.5 cm^3 = 90.476 cm^3
2(319) +3(264) = 1430
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D 19 in2
find the area of a square, width times height
then find the area of the triangle, width times height divided by 2
Answer:
-5x^2 +x
Step-by-step explanation:
x(x-2)-3x(2x-1)
Distribute
x^2 -2x -6x^2 +3x
Combine like terms
-5x^2 +x
Answer:
Therefore (x,y)=(3,7)
Step-by-step explanation:
put the second equation into the first
x+4=3x-2
x-3x=-2-4
-2x=-6
x=3
plug x=3 into the second equation
y=3+4=7