How many solutions does the system have 5x-y=3. 2y=10x+2
1 answer:
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Answer:
Molly is 11 and Bobby is 3.
Step-by-step explanation:
Let Molly's age be m and Bobby's age be b.
Subtract b from both sides:
(Equation 1)
(Equation 2)
(Both equations are equal to each other as they are equal to m)
Subtract 14 from both sides:
Subtract 2b from both sides:
Divide both sides by -3:
Since ,
.
Answer:
m║n
Step-by-step explanation:
If two lines 'line m' and 'line n' are perpendicular to the 'line t', both the lines 'm' and 'n' will be parallel to each other.
If m ⊥ l and n ⊥ l, then m║n.
