Answer:
84
Step-by-step explanation:
Let x = the test
(x + x + ( x - 6))/3=82
((3x - 6)/3) • 3= 82 • 3
3x - 6 + 6 = 246 + 6
<u>3x</u> = <u>252</u>
3 3
x = 84
two times a number
800
8*10*10=
8*10=
80*10=
800cm.
i broke up the problem. hope this helps!
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