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sergiy2304 [10]
2 years ago
5

A bag contains 40 red and green marbles. The number of green marbles, g, is 9 times the number of red marbles, r.

Mathematics
1 answer:
Basile [38]2 years ago
7 0

Answer:

4 red marbles

Step-by-step explanation:

green marbles = 9r

red marbles = r

9r + r = 40

10r = 40

r = 4 = red marbles

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(x^4)^3=(x^3)^4 true or false
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Step-by-step explanation:

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(13^4)^7 = 13^(4×7) = 13^28

y^5 x y^0/y^3=(y^2)^1 , true

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q^0 x q^5/q^2=(q^3)^2/q^3, true

q^0 x q^5/q^2= q^(0+5-2)= q^3

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6 0
2 years ago
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umka2103 [35]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
What is a rational number that isn't an integer?
katen-ka-za [31]
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6 0
3 years ago
Given that 2x-y÷2y-x=6÷1 find x:y​
Korolek [52]

Answer:

Example Problem

Solve 2x+3=15.

Example Answer

x=6

How to Check Your Answer with Algebra Calculator

First go to the Algebra Calculator main page.

Type the following:

First type the equation 2x+3=15.

Then type the @ symbol.

Then type x=6.

Try it now: 2x+3=15 @ x=6

Step-by-step explanation:

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3 years ago
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yanalaym [24]

Answer:

64 for number 1.  Not sure on number 2 sorry.

Step-by-step explanation:

3 0
3 years ago
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