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Naya [18.7K]
4 years ago
8

Matthew is 5 years older than twice the age of his sister. If Matthew is 13, how old is his sister? 3 4 9 31

Mathematics
1 answer:
Zepler [3.9K]4 years ago
4 0

Answer:

4

Step-by-step explanation:

first take away the 5 years (13-5=8)

then divide it by 2 (8÷2=4

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bazaltina [42]

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29

Step-by-step explanation:

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pls if this was h helpful pls tag brainiest

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2 years ago
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Galina-37 [17]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
Ten balls numbered from 1 to 10 are placed in a bag.
zheka24 [161]

Answer:

There is nothing shown below and what are you asking

Step-by-step explanation:

5 0
3 years ago
Y = -2x2 + 10 y = -2x – 2
34kurt

Answer:

x = 6

y = - 14

Step-by-step explanation:

\left \{y=-2x2 + 10y} \atop {y=-2x -2}} \right.

  1. -2x × 2 + 10 = - 2x - 2
  2. x = 6
  3. y = -2 × 6 - 2 = - 14
4 0
3 years ago
Read 2 more answers
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