Cost of the meal is 60, the number of friends is x, and the tip is 1+x
9514 1404 393
Answer:
second step is wrong; x = 5
Step-by-step explanation:
The correct solution is ...
3(x -3) +9 = 15
3x -9 +9 = 15 . . . . . . . not 3x -3
3x = 15
x = 5
_____
Jeremy did what a lot of students do -- failed to apply the outside factor to <em>all</em> of the terms in parentheses.
Answer:
less than, greater than, -7, 4
Hope This Helps!
Answer:
50%
Step-by-step explanation:
1/2=0.5
2 x 10,000,000 + 2 x 1,000,000 + 8 x 100,000 + 5 x 10,000 + 9 x 1,000 + 9 x 100 + 6 x 10 + 8 x 1 = 22,859,968
