4 years ago

Need help again please...

1 answer:

5 0

40 - 4 = 36

average = 36/9 = 4

answer
average number of members who joined the math club is 4 per month

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Nastasia [14]

2x+y=3
- x+y=5
---------------
x=-2

2(-2)+y=3
y=7

-2+y=5
y=7

(-2,7)

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3 years ago

Lina20 [59]

Kim is 2. Her sister is 1 years old. 2+1=3

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3 years ago

romanna [79]

Total number of hours=14+20=34
34x9=$306

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3 years ago

Marizza181 [45]

Gertie 3/4 mile.

Sarah 2/4 mile.

Gertie ran farther by: 3/4 - 2/4 = (3 -2)/4 = 1/4

Gertie ran farther by 1/4 mile.

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3 years ago

7nadin3 [17]

Answer:

a) -27 a³ b⁶

Step-by-step explanation:

Explanation:-

Given ( -3 ab² )³

By using (ab )ⁿ = aⁿ bⁿ

( -3 ab² )³ = (-3)³ a³ (b²)³

Again , using formula $(a^{m} )^{n} = a^{mn}$

= -27 a³ b⁶

6 0

3 years ago