Step-by-step explanation:
1.) 8^-4
1/8^4 = 1/4096
2.) 2^-9
1/2^9 = 1/512
3.) (-7)^-3 =1/(-7)^-3
= 1/-343
Answer:
x = 9
Step-by-step explanation:
A line segment parallel to a side of a triangle and intersecting the other 2 sides divides the 2 sides in proportion, that is
=
=
( cross- multiply )
8(3x - 20) = 56
24x - 160 = 56 ( add 160 to both sides )
24x = 216 ( divide both sides by 24 )
x = 9
Answer:
I don't know if you still need it but it's 4.25 or if you just want it..
Step-by-step explanation:
Divide total cost by quantity.
$36 / 4 = $9 per basketball
Answer:
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