Answer:
Inequality
Step-by-step explanation:
There are an infinite number of quantities less than 6 (5, 4, 3, 2, 1, 0, -1, -2, -3...) so it is much easier to write an inequality
Answer:
15:1
Step-by-step explanation:
225:15
÷15 both sides
15:1
Answer:
the scale factor is 4 to 1, or just 4.
Step-by-step explanation:
See the attached picture.