I need help with number 19 and 20!! Please!

1 answer:

Alla [95]2 years ago

3 0

19 is -1 and 10 is -7 just look it up it will give you the same

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ValentinkaMS [17]

Answer:

The first option x = y

Step-by-step explanation:

If 7x = 7y, then...

7x = 7y

7x / 7 = 7y / 7

x = y

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Katen [24]

Answer:

2. 4(x-10) = 16

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Ratling [72]

Answer:

2+2 ÷ x.4 - 19.r + 30 = 5 the hidden number behind x is 5

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ivanzaharov [21]

Answer: but 8x-4

Step-by-step explanation:

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il63 [147K]

Answer: here it is graphed and it cant be solved because there are no solutions as seen on the graph!

Step-by-step explanation: hope i helped please mark brainliest!

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