4c+ 3 = the number of coins so therefore that is the equation you need to use
1) axes 2) (0,0) 3) ordered pair 4) x-axis 5) distance
| 9 - 21 |
| -12 |
The distance between (9,18) and (21,18) is 12.
How much does a poster board cost? thats kind of important
add 0+1+2+3+4 = 10
divide 10÷5 = 2
add 15+8+3+3+1 = 30
divide 30÷5 = 6
the ratio is 2:6 which simplifies to 1:3 by the means of lates per student. In other words there is one late per 3 students.