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nordsb [41]
3 years ago
9

How many solutions does this system have? 5y = x - 9 4x - 10y = 18 plzzz i need answer now

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
7 0

l o l  

o k

s o

5x=x-9  and 4x-10y=8

lets graph that on desmos cause I'm too lazy to subsitute it .

it has one answer

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Math help please thanks due soon
dezoksy [38]

Problem 11

Answer: Angle C and angle F

Explanation: Angle C and the 80 degree angle are vertical angles. Vertical angles are always congruent. Angle F is equal to angle C because they are alternate interior angles.

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Problem 12

Answer: 100 degrees

Explanation: Solve the equation E+F = 180, where F = 80 found earlier above. You should get E = 100.

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Problem 13

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Explanation: This was mentioned earlier in problem 11.

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Problem 14

Answers: complement = 50, supplement = 140

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7 0
3 years ago
Im so lost, please help me asap
almond37 [142]

Answer:

it's so simple ....

x + 141 = 135

x = 135 - 141

x = -6

it means ur answer is a

8 0
2 years ago
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