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inn [45]
3 years ago
6

Petra is making necklaces to sell at craft. the hardware for each necklace is 3.75 and each bead costs 0.50. The number of beads

Petra needs depends on the design she chooses. which expression gives the total cost to make 30 necklaces.
Mathematics
1 answer:
kap26 [50]3 years ago
4 0

Answer:

T=112.5+0.50*b (since there was not a given number of beads)

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Step-by-step explanation:

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3 years ago
The ratio of rock music to total CDs that ella owns is 25/40. Paolo has 50 rock music CDs. The ratio of rock music to total CDs
qaws [65]
They own a total of 120 CDs.

GIVEN:
Ella: ratio of rock music to total CDs that she owns 25/40
Paolo: has 50 rock music CDs. The ratio of rock music to total CD is equal to Ella's ratio.

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Total CDs in all               120


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Solve 3x - 9x + 7 - 3 = -8.<br><br> 6<br> -6<br> 2<br> -2
alexgriva [62]

Answer:

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  2. then move the constant to the right (-8+4=-12)
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