Answer:
the answer is B (2,1)
Step-by-step explanation:
Given the simultaneous equation

Using substitution method
from equation 2 :

Substitute equation 3 into 1:

Open the bracket

Substitute y=1 into x=3-y

Hence the solution to the equation is (2,1)
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Step-by-step explanation:
The Symmetric Property states that for all real numbers x and y , if x=y , then y=x . Transitive Property. The Transitive Property states that for all real numbers x ,y, and z, if x=y and y=z , then x=z .
Answer:
565.2 in²
Step-by-step explanation:
2pi × r × (r + h)
2 × 3.14 × 5 × (5 + 13)
31.4 × 18
565.2
Answer:
9 hours
Step-by-step explanation:
936/13 = 72
72 miles per hour
648/72 = 9
Answer:
<u>y-1=2</u>
x-2
y-1=2x-4
y=2x-3
Step-by-step explanation: