Answer:
6 weeks
Step-by-step explanation:
6*5=30
100+30=130
20*6=120
120+10=130
130=130
No it far 10 is way out there
Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


That was made up?cz I tried to solve it and I kept getting different #s