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Nadya [2.5K]
2 years ago
11

9. Zane owes his dad money for his cell phone that he

Mathematics
2 answers:
Anton [14]2 years ago
8 0

Answer:

T=45m+23

Step-by-step explanation:

ozzi2 years ago
6 0

Answer:

T=45m+23

Step-by-step explanation:

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Solve the system of equations.<br><br> y=3x<br> y=x^2-10
puteri [66]

Answer:

y=3x.........1

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substituting value of eq 1 to 2

3x=x^2-10

x^2-10-3x=0

x^2-3x-10=0

x^2-5x+2x-10=0

X(x-5)+2(x-5)=0

(x-5)(X+2)=0

then

X=5 or X=-2

again

y=??

when X=5

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when X=-2

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Please help me understand and solve this​
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