Answer:
1)-80
2)x=3
3)2^7
Step-by-step explanation:
1)-20*4=-80
2)x=-3+6
x=3
3)2*2^3+2^3= 2^7
25b?
68 = 12t + 32
29/8
You had to multiply and solve making lowest common multiple
6 km/hr
rested 10 minutes
3 km/0ne half hour = 6 km/hr
