Answer:
Step-by-step explanation:
B+8.3=0
B=0-8.3
B=-8.3
Answer:
a square has all its sides equal so you divide by 4
to get 9cm
<h3> hope it helps!</h3>
3x-6+4=-20
- add 6 to both sides
3x+4=-20 +6
3x+4=-14
- then subtract 4 from both sides
3x=-14 - 4
3x=-18
- then divide 3 from both sides
-18 divided by 3 = -6
x= -6
to the power of..
Step-by-step explanation:
2x X 2x X 2x= 8x