Answer:
its option b: (-2,-1)
Step by step:
y=2x
-2=2(-1)
-2=-2
Infinitely many solutions
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Step-by-step explanation:
Candace has $57.5 and Amar has $37.5.
x+(x+20)=z
x+20=y
x+y=z
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2x+20=95
2x=95-20
2x=75
x=75/2
x=37.5
37.5+20=y=57.5
Answer: 73.1 pounds of sand.
Step-by-step explanation: 48.5 Pounds (Big Bag) + 24.6 (Small Bag)
48.5+24.6 is equal to 73.1 pounds of sand. That is how much sand was purchased altogether.
That would be (1, -3) because you basically divide the coordinates by the scale factor, in this case 2.
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