Answer:
x = -8
Step-by-step explanation:
- 7x+23 = 4x-1
- 3x + 23 = -1
- 3x = -24
- x = -8
1 1/4 because if you give each family a pie there is on pie left so you would have to split that into fourths.
2*117=234 15+16=31 hope this helps
The sum of the digits of a two-digit number is 13. if the digits are reversed, the new number is 9 more than the original number. find the original number