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AysviL [449]
3 years ago
13

How do you solve 3x-6y=21 and -5x-y=42

Mathematics
1 answer:
klasskru [66]3 years ago
8 0

Answer:

1.) -7/2

2. -42/5

hope this helps, I just did the math.

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2+4+2+ 6+4+5+4+6+3+2+2+1
Vitek1552 [10]

Answer:

41

Step-by-step explanation:

we can make it easier by taking the same numbers together

2+2+2+2+4+4+4+6+6+5+3+1

8+12+16+5+3+1

41

hope it helps pls mark me as brainliest

3 0
4 years ago
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Find the value of x that makes m || n
USPshnik [31]

Answer:

x = 133

Step-by-step explanation:

x + 14 = 147

x (+ 14 - 14) = 147 - 14

x = 133

7 0
3 years ago
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14 more than the prouduct of the three and nine
Varvara68 [4.7K]
41
3 times 9 is 27
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5 0
3 years ago
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Pls help!!!!!!!!!!!!!!!!
Helga [31]

Answer:

m1=120

m2=120

m3=120

m4=60

m1=56

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m4=124

6 0
3 years ago
Write an equation of a line with the given slope and y-intercept. <br><br> m = –1, b = –6
loris [4]

Answer:

y = -x -6

Step-by-step explanation:

If we have a slope and a y intercept, we can use slope intercept form

y = mx +b , where m is the slope and b is the y intercept

y = -1x -6

y = -x -6

3 0
3 years ago
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