2 years ago

Emma was given a system of equations to solve by graphing. Which statement correctly identifies Emma’s error?

Mathematics

1 answer:

Alexxandr [17]2 years ago

8 0

Answer:

line one should have a y-intercept at (0,2).

Step-by-step explanation:

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There are 40 marbles in a bag if 14 if the marbles are red what percent of the marbles in the bag are red

Neporo4naja [7]

$\frac{14}{40} \times 100\%=\frac{7 \times 2}{20 \times 2} \times 100\%=\frac{7}{20} \times 100\%=7 \times \frac{100}{20} \%=7 \times 5\%=35\%$

35% of the marbles are red.

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3 years ago

The following data points represent the length of each song Roy the Rooster sang each morning since he

Lorico [155]

Answer:

Step-by-step explanation:

So put the 0-3 to the y2, 3-6 to the y4 and 6-9 to the y2

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2 years ago

If angle∠ A and angle∠ B are supplementary angles and angle∠ A is eighteight times as large as angle∠ B, find the measures of a

Shalnov [3]

A = 8B
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A = 8 * 20 = 160

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2 years ago

I need help please and explain your answer it’s number 4

Brums [2.3K]

Answer:

Step-by-step explanation:

Well "value" of 3x^2 - 7x + 9 when x = 4 is just x plugged into the expression

3 * 4^2 - 7 * 4 + 9

3 * 16 - 28 + 9

= 29

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2 years ago

There are 30 students in the school chorale, and 12 of these students can stay after school today to help prepare the stage for

gtnhenbr [62]

Well it would be 12/30 but it could divide by 2 which equals 6/15 which can be divided by 3 which equals 2/5 so the answer 2/5

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2 years ago