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cupoosta [38]
3 years ago
12

How do i solve an elimination, substitution, and graphing method for y=25x+35, y=5x+45

Mathematics
2 answers:
vesna_86 [32]3 years ago
5 0
Y = 25x + 35
y = 5x + 45

Thus,

25x + 35 = 5x + 45

25x - 5x = 45 - 35

20x = 10

x = 10/20 = 1/2

y = 5x + 45
y = 2.5 + 45
y = 47.5

Thus, x = 1/2, y = 47.5

Kitty [74]3 years ago
3 0
Y=25x+35
y=5x+45

25x+35=5x+45

20x=10,x=1/2

y=<u>5</u>    +   45<u>
</u>    2
<u>y</u><u></u>=47.5
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