−5 ≤ x ≤ 5
0 ≤ x ≤ 5
All real numbers
All positive numbers
Answer:
the answer is all real numbers
Step-by-step explanation:
how much do 6 trifles cost
Answer:
£21
Step-by-step explanation:
Use ratios! Amount of trifle: Amount of money
2:7
*3 *3
6:21
£21
Answer:
23
Step-by-step explanation:
multiply the cost by 3