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goblinko [34]
3 years ago
13

If you can just help me with one question it would help very very much:)

Mathematics
1 answer:
Soloha48 [4]3 years ago
6 0
1) a.30
3) complementary: 12 and 78
supplementary: 102 and 78
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Evaluate the expression for c = -8 and d = 2. cd + d =
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c = -8 which means  whenever you see a c replace it with -8

d = 2 means the same for 2

and cd means c times d

so

cd + d

is

(-8)(2) + (2)    =

-16 + 2  = -14


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4 years ago
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