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issagirl05
13.03.2021 •
Mathematics
What’s the answer for simplify
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Ответ:
6x squared +9x-5
Step-by-step explanation:
8x squared minus negative 2x squared is equal to positive six squared, +9x cannot be simplified because there are no other liked terms and -5 too.
Ответ:
1.5D in
Step-by-step explanation:
we know that
A worker uses 450 inches of steel wire to make 300 springs
so
using proportion
Find out how many inches of steel wire are needed to make D spring
Let
x -----> inches of steel needed