Answer:
y > -7
Step-by-step explanation:
Isolate the variable, y. Treat the > as a equal sign, what you do to one side, you do to the other. Subtract 7 from both sides:
y + 7 (-7) > 0 (-7)
y > 0 - 7
y > -7
y > -7 is your answer.
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Answer:
Efx=2300 may be it would help : )
Step-by-step explanation:
To find that u have to :
mass mid value(x) Number..(f) fx
10-29 19 32 608
30-39 9 38 342
40-49 9 64 576
50-59 9 35 315
60-69 9 22 198
70-99 29 9 . 261
Efx=2300
4.6 meters at 3.57 per meter = (4.6 x 3.57) = $ 16.42