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1 answer:
Answer:
D. no solution
Step-by-step explanation:
h-z=3(1)
h=3+z(minus z from both side)
put in the second equation
-3h,+3z=6(2)
-3(3+z)+3z=6
-9-3z+3z=6
-9=6( not true)
so the equation doesn't have a solution.
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Answer:
75/99
Step-by-step explanation:
Answer:
2z-6
Step-by-step explanation:
2(z-3)
2(z)-2(3)=2z-6
Answer:
0.9617
Step-by-step explanation:
√0.925
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Answer:
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Step-by-step explanation:
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