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mezya [45]
3 years ago
10

Find the solution to the following system using substitution or elimination

Mathematics
1 answer:
Bas_tet [7]3 years ago
5 0

Answer:

Step-by-step explanation:

3x - 8 = -2x + 7

5x - 8 = 7

5x = 15

x = 3

y = -2(3) + 7 = -6 + 7 = 1

(3, 1)

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A farmer feeds a cow 9300 milligrams of an antibiotic. Every hour, 50% of the drug breaks down in the cow's body. How much will
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Answer:

  about 145.3 mg

Step-by-step explanation:

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6 0
3 years ago
For a regular 15-sided polygon, what is the degree of rotation?
Volgvan
Hope this helps! :)
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4 0
3 years ago
75 girls at a summer camp were asked to complete a survey about their favorite outdoor activity. 27 girls chose swimming and 32
Oduvanchick [21]

ANSWER

Find out the expression gives the percent of survey participants who chose swimming.

To proof

As given

75 girls at a summer camp were asked to complete a survey about their favorite outdoor activity.

27 girls chose swimming

32 girls chose hiking.

FORMULA

Percentage = \frac{Part\times100}{whole}

total girls  = 75

girls chose swimming = 27

put in the formula

= \frac{27\times100}{75}

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Hence proved

3 0
3 years ago
Read 2 more answers
HURRY PLEASE I DONT WANT TO FAIL
qwelly [4]

Answer: 62

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4 0
2 years ago
Read 2 more answers
Please help me with number 1 please help ???
stira [4]

Answer:

mean: 26

median: 28

mode: 28

range:19

Step-by-step explanation:

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