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Alex777 [14]
3 years ago
13

What is x in -3x-8y=20, -5x+y=19

Mathematics
1 answer:
Keith_Richards [23]3 years ago
7 0

Answer:

(x,y)=(-4,-1)

Step-by-step explanation:

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Which numbers represent the measure of the sides of a right triangle?
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5x - (x + 3)= 1/3 (9x + 18) - 5
telo118 [61]
1/3(9x) =3x
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4 0
3 years ago
Read 2 more answers
Helpppp me pleaseee<br>​
mixer [17]

Answer:

1 st questions answer is  third option

while the answer of other question is  3

Step-by-step explanation:

2nd qestions explanation

put value of x=2 in equation as x-2=0 from equation

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8-24+a2+10=0

2a=-18+24

2a=6

a=3

3 0
3 years ago
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