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In-s [12.5K]
3 years ago
12

Which expression is equivalent to -3(2m-1) -n? 6m-n-3 6m-n+3 -6m-n-3 -6m-n+3

Mathematics
1 answer:
kirill115 [55]3 years ago
5 0

ghjjkkiihccukckugcugcliyfyi

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Pls helppppp asap the question is “what is the equation of the graph?”
DENIUS [597]

Answer:

y=4x+2

Step-by-step explanation:

8 0
3 years ago
Mr Jenkins bought pavers for some landscaping projects. He used 120 for a small patio, 86 for the border of a flower bed, and 70
Nastasia [14]
All you need to do is add all of the numbers up.

120+86+70+24 =300

This means Mr. Jenkins bought 300 pavers.
6 0
3 years ago
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Choose the correct simplification of d to the 7th power times g to the 13th power all over d to the 2nd power times g to the 7th
madreJ [45]
Correct answer would be d to the 5th power over g to the 6th power
8 0
4 years ago
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Two boys and three girls are auditioning to play the piano for a school production. Two students will be chosen, one as the pian
finlep [7]

Answer:

30% is the correct answer.

Step-by-step explanation:

Total number of boys = 2

Total number of girls = 3

Total number of students = 5

To find:

Probability that the pianist will be a boy and the alternate will be a girl?

Solution:

Here we have to make 2 choices.

1st choice has to be boy (pianist) and 2nd choice has to be girl (alternate).

\bold{\text{Required probability }= P(\text{boy as pianist first}) \times P(\text{girl as alternate})}

Formula for probability of an event E is given as:

P(E) = \dfrac{\text{Number of favorable cases}}{\text {Total number of cases}}

For P(\text{boy as pianist}), number of favorable cases are 2 (total number of boys).

Total number of cases = Total number of students i.e. 5

So, P(\text{boy as pianist}) is:

P(\text{boy as pianist}) = \dfrac{2}{5}

For P(\text{girl as alternate}), number of favorable cases are 3 (total number of girls).

Now, one boy is already chosen as pianist so Total number of cases = Total number of students left i.e. (5 - 1) = 4

P(\text{girl as alternate}) = \dfrac{3}{4}

So, the required probability is:

\text{Required probability } = \dfrac{2}{5}\times \dfrac{3}{4} = \dfrac{3}{10} = \bold{30\%}

6 0
4 years ago
If someone wrote the sum of 5.815 + 6.021 as a sum of two mixed numbers…
deff fn [24]
5.815 + 6.021 = 11.836.  You can use a calculator for that.  The calculator will also give you the fraction- 2959/250.  Since the whole number at the beginning is 11, that is the number at the start of your mixed number.  You times 11 by 250 to get what that part is (this will not be used in your answer) to get 2750.  2959-2750 is 209.  This means that the top part of the fraction is 209 and the bottom part is 250.  The answer is 8 209/250
3 0
4 years ago
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