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musickatia [10]
2 years ago
15

X + y + 10 = 20 . If y = 2, find the value of x

Mathematics
1 answer:
podryga [215]2 years ago
7 0

Answer:

x = 8

Step-by-step explanation:

x + y + 10 = 20

if y = 2,

=> x + 2 + 10 = 20

=> x + 12 = 20

=> x = 20 - 12

=> x = 8

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3 years ago
Custumers of a phone company can choose between two service plans for long distance calls. The first plan has a $9 monthly fee a
saul85 [17]
The answer is 350.
<em>
m= minutes</em>

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3 0
3 years ago
Read 2 more answers
Explain solving systems of equations using substition?
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8 0
3 years ago
The radius of a circle with area A can be approximated using the formula r = the square root of A/3 . Estimate the radius of a w
Arturiano [62]

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3 years ago
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8 0
3 years ago
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