Answer:
0.3 or 3/10
Step-by-step explanation:
100%=1 so 30%=0.3
Add 3, multiply by 3, and take the positive square root.
3 = (1/3)x²
9 = x²
√9 = 3 = x
The positive solution to the equation is x = 3.
150 = 2 * 3 * 5 * 5. So the code for the door is 2355 in some order.
It’s represent school on the graph

Sales tax on the item is ~

Cost of the item is ~

sale tax rate is ~



Therefore, the sales tax rate is 6 %