Mathematics, 21.04.2020 05:43, shapeshifter119
Im not really sure how to do this and how to find the answer. I think it's supposed to equal 180° but I don't get the (2x+1) part.
Answers: 2
Mathematics, 21.06.2019 21:00, palomaresmitchelle
Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)
Answers: 2
Im not really sure how to do this and how to find the answer. I think it's supposed to equal 180° bu...
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