50.5 miles/hr should be the correct answer
Answer:
Step-by-step explanation:
0,5l + 1,5 (l + 7) = 0,5l
0,5l + 1,5l + 10.5 = 0,5l
1,5l = -10.5
l = -7
m = -7 -7
m = -14
Answer:
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Step-by-step explanation:
THANKS
Total cats: 8
Total expense: y
Expense per lion: $8,000
Total lions: z
Expense per leopard: $6,000
Total leopards: 8 - z
Therefore, the equation becomes:
total expense = number of lions × expense per lion + number of leopards ×expense per leopard
y = 8000z + 6000(8 - z)
y = 2000z + 48000