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The answer is y= -3x-3
Please mark as BRAINLIEST!
Answer:
Z = 2489/533
Step-by-step explanation:
I went on photo math and solved it
Answer: 5040 7-digit numbers
Step-by-step explanation:
Permutations:
1: 1 ==> 1 permutation ==> 1 ==> 1!
12: 12, 21 ==> 2 permutations ==> 1*2 ==> 2!
123: 123, 132, 213, 231, 312, 321 ==> 6 permutations ==> 1*2*3 ==> 3!
7-digits: 7!=
1*2*3*4*5*6*7=5040 7-digit numbers
Step-by-step explanation:
15=2c+7
15-7=2c
8=2c
8/2=c
4=c
c=4