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Savatey [412]
3 years ago
5

A store sells pencils and erasers. Five pencils and 10 erasers cost $1.05. Two pencils and five erasers cost 0.44 $. How much wo

uld seven pencils and seven erasers cost?
Mathematics
1 answer:
horsena [70]3 years ago
4 0

Answer:

1.33

Step-by-step explanation:

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aniked [119]

Answer:

X= 7

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Step-by-step explanation:

Z would be 117 because on the bottom half of the equation it has to be equal to 180. It gave you 63 already and so I just took the 180 and subtracted the 63 to get 117.

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A jar contains 100 gum balls. There are 12 blue gum balls, 15 green gum balls, 37 red gum balls, and 36 yellow gum balls. What i
MissTica
Yellow gumballs = 36
Total = 100
\frac{36}{100}  =  \frac{9}{25}
The probability of randomly selecting a yellow gumball is
\frac{9}{25}
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4 years ago
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In the triangle below,
defon

Answer: y ≈ 10.6 cm

Step-by-step explanation:

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cos(20°) = (10 cm)/y

y = (10 cm)/cos(20°)

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