2 years ago

Jenny has 12 marbles.

1 answer:

8 0

Answer:

720g is your answer friend.

Step-by-step explanation:

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Alenkasestr [34]

Let the positive odd numbers be x,x+2,x+4.
According to the question,
5(3x+30)=72+x^2+4x
x^2-13x+42=0
(x-6) and (x-7)=0
x=6 or x=7

8 0

2 years ago

MissTica

Answer:

$2.5*10^{8}$

Step-by-step explanation:

<u><em>The correct question is</em></u>

1x10 to the fifth power over 4x10 to the negative fourth power given on scientific notation

we know that

To divide two numbers in scientific notation, divide their coefficients and subtract their exponents.

we have

$\frac{1*10^{5}}{4*10^{-4}}=(\frac{1}{4})*10^{5+4} =0.25*10^{9}= 2.5*10^{8}$

8 0

3 years ago

Roman55 [17]

The right answer is 12 m

3 0

3 years ago

AlekseyPX

The solution is (-2,4) she right both have the same solution because if you solve both of them you will get (-2,4)

5 0

2 years ago

exis [7]

Answer:

Step-by-step explanation:

15 is 5 * 3 so is not prime.

3 0

2 years ago