Set of all counting number
Answer:
DFE
Step-by-step explanation:
Multiply points per visit x number of visits, using x for the number of visits:
5.5x
Add that to the points she already has:
5.5x + 60
This needs to equal a total of 104 points:
5.5x + 60 = 104
Now solve for x
5.5x + 60 = 104
Subtract 60 from both sides
5.5x = 44
Divide both sides by 5.5
X = 8
She needs 8 more visits
Answer:
30 oranges can be bought
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let
x-----> the mystery number
Multiply the mystery number by 4
4x
Subtract 8
4x-8
The result is greater than or equal to 12
----> inequality that models the number puzzle
Solve for x
