Answer:
the answer is 5
Step-by-step explanation:
9-2x=-1. you subtract the 9 from both sides, giving you -2x=-10. then you divide the -10 by -2 which gives you 5
Answer:
0,006 I assume.
Step-by-step explanation:
The answer to this is 30.41 due to the zero the answer cannot be moved on so it will stay the same.
2b - 15 > 21
add 15 to both sides:
2b-15+15 > 21 + 15
2b > 36
Divide both sides by 2 :
2b/2 > 36/2
2b = 36
b = 36 / 2
b > 18
hope this helps!
Answer:
110
50+50=100
5+5=10
100+10=110
(thats how i do mental math)
