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yaroslaw [1]
2 years ago
6

HELLPPP I need help asappp

Mathematics
1 answer:
sattari [20]2 years ago
3 0

Answer:

(8,5)

Step-by-step explanation:

x=8

5*8-2y=30

40-2y=30 .      subtract 40 from both sides

-2y=-10 .           divide both sides by-2

y=5

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#78 please explain work
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5 0
3 years ago
X+ 0.0825×=216.50 A.) x=2.00 B.) x=20.0 C.) x=200 D.) x=2000
Luden [163]
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8 0
3 years ago
Rs = 8y + 4 , ST = 4y + 8 , and RT = 36 , find the value of y
Natasha_Volkova [10]
I assume that you meant RS and ST are segments of RT.  If that is true then:

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4 0
3 years ago
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Semmy [17]
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7 0
3 years ago
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