Answer:
d. empty or null set is the answer
Answer:
How many centimeters of string does she need?
30 * 30 cm = 900 cm
If the total cost of the string was $4.41, how much did she spend per meter?
4.41 / 9 = $0.49 per meter
So here is how to express 0.31818181818.....:
You need to put the line on top of 18:
0.318
Why not the 3? Because the 3 is not repeated.
Answer:
x=11/3
Step-by-step explanation:
x-4+3x=8-2x+10
4x-4=18-2x
6x=22
x=22/6