Answer:
first number is 9
second number is 7
Step-by-step explanation:
2x + y = 25
3x - y = 20
Add the two equations so that 'y' is eliminated:
5x = 45
x = 9
2(9) + y = 25
18 + y = 25
y = 7
Answer: 1,2 and 4
factors of 12 are : 1,2,3,4,6,12
factors of 28 are :1,2,4,7,14,28
commom factors are= 1,2,4
16/13
Multiple inverse for 13/16 is 16/13
x=5
y=x+12
17=x+12
17=5+12
17=17 ✓
True