Answer:
x=4.5
y=-2.5
Step-by-step explanation:
Multiply 2x-4y=19 by 3
Multiply 3x+5y=1 by 2
Solve simultaneously
Answer:
3+3+5+16+28+22=77
100-77=23% for insurance and taxes
23/100 x 360= 82.8 degrees
If clothing is 3%, do that % over 100 x $40,000 to get how much spent.
3/100 x 40000= $1200 on clothes
Answer:
k = 8
Step-by-step explanation:
7(k - 5) = 21
k - 5 = 3
k = 8
Hope this helps!
Quadratic formulat is used when
a^2+bx+c=0
x=
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4m^2+3m-1=0
a=4
b=3
c=-1
input
x=
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x=
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x=
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x=

x=
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or
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x=-1 or 1/4