He drove 56 miles because if you divide 168 and 3 it equals 56.
Answer:
Step-by-step explanation:
It’s c believe me
Wow that's a hard one. Ummm....
Answer:
1) x=10
2) x=6
3) x=13
Step-by-step explanation:
1) 15x-17+4x+7=180
19x-10=180
19x=190
x=10
2) 13x+5=16x-13
5+13=16x-13x
18=3x
x=6
3) 9x+7=11x-19
7+19=11x-9x
26=2x
x=13