Find the value of z
8/100 + 4/10 + 9/z + 2 = 2.57
Answers
Answered by
0
Answer:
4.05
Step-by-step explanation:
0.08+0.4+9/z+2=2.57
0.12+9/z+2=2.57
2.12+9/z=2.57
9/z=2.57-2.12
9/z=0.45
z=0.45*9
z=4.05
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