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schepotkina [342]
2 years ago
10

Solve the equation by elimination 2x - 5y = -7 = -2x + 3y = 1

Mathematics
1 answer:
seropon [69]2 years ago
5 0

Answer:

Step-by-step explanation:

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Sphinxa [80]
It's B cause it's open upwards.
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3 years ago
What value in place of the question mark makes the polynomial below a perfect square trinomial? x²+22x+?
strojnjashka [21]

Answer:

B. 121

Step-by-step explanation:

Complete the square.

Take half of the middle term, 22, and square it.

So 11^2 = 121.

3 0
3 years ago
How does making a frequency table or line plot help you see which value occurs most often in a data set?
klemol [59]

Answer:

A frequency table and a line plot show which value occurs most often. this is done by labeling every value. The person can clearly see the organized layedout numbers in a frequency table or line plot.

Step-by-step explanation:

If you have any questions feel free to ask in the comments.

4 0
3 years ago
Select all that are true
sertanlavr [38]
A=-1, b=2 I hope this helped. Please please please if you like my answer mark Brainly:)
3 0
2 years ago
Sara is 6 years older than max in 3 years she’ll be 1 1/2 of max’s age . how old is max ?
Andrews [41]
S = m+6
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When solved m=9 and s=15
When plugged in it works.
So max is 9 years old
4 0
3 years ago
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