1. hannah gives clues about her 6 digit secret number:
clue 1: it is the same number if you...
Mathematics, 21.10.2019 16:20, pcastaneda03
1. hannah gives clues about her 6 digit secret number:
clue 1: it is the same number if you read it from right to left.
clue 2: the number is a multiple of 9
clue 3: cross of the first and last digits. the only prime factor of the remaining four digit number is 11.
what is hannah's 6 digit number?
2. the only way that 10 can be written as the sum of four different counting numbers is 1+2+3+4. in how many different ways can 15 be written be written as the sum of 4 different counting numbers? assume the order does not matter.
Answers: 1
Mathematics, 22.06.2019 00:30, daijahbuck
y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?
Answers: 3