They increased it by $10.
It ended up costing $60.
Hope this helps.
-2(x + 3) = -2(x + 1) - 4
-2x - 6 = -2x - 2 - 4
0x = -6 + 6
0x = 0
x = unknown
Answer:
10,000
Step-by-step explanation:
There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code.
[ Answer ]
14
[ Explanation ]
The GCF is the greatest number that goes into two numbers. 14 is the greatest number that goes into both 42 and 56 evenly.
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