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koban [17]
4 years ago
9

Please help x+yz When x=4 y= -2 z= 4/5 Please explain on how you got your work.

Mathematics
2 answers:
Sindrei [870]4 years ago
7 0
The answer is 2 2/5 or 12/5. My explanation is shown below. (I substituted the numbers in for the letters)

Rom4ik [11]4 years ago
3 0
Substitute the numbers for the variables

4+(-2)(4/5)

easier if you turn 4/5 into a decimal

4+(-2)(0.8)

multiply -2 and 0.8

4+(-1.6)

add

4-1.6

answer is 2.4




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8_murik_8 [283]

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8 0
3 years ago
How do I solve these 3 equations ?
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hope this helps you.

7 0
3 years ago
PLZ HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
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3 years ago
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