Answer: 2x-y=15
Step-by-step explanation: can u be more detailin
Answer:
18 since 12 x 2 = 24 so 9 x 2 = 18
Step-by-step explanation:
The quadratic formula is hard to type on this
3 (+ , -) (sqroot of 41)
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8
Answer:
y = 
Step-by-step explanation:
Given y varies directly with x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 5 when x = 6
k =
= 
y =
x ← equation of variation
When x = 5, then
y =
× 5 = 