Answer:
Hello, hope this will help:)
Answer:
33.333
Step-by-step explanation:
Answer:x=29
Step-by-step explanation:
You want to add all the like terms together so in this case 2x and x
29,30,20,8
3x=87
Divide 3 by both sides
X=29
Answer: 89 x 87 =7,743
Step-by-step explanation:
3x-4 is the answer, you have to see that if its 3 times her nieces age it would be 3x and if its four less than that it is 3x-4
