Answer:
a) 20 years
Step-by-step explanation:
Hina: x
Nora: x + 4
x + x + 4 ≤ 45
2x + 4 ≤ 45
2x ≤ 41
x ≤ 20.5
20 years old and 15 years old would be ≤ 20.5 but the question asked for maximum possible age so 20 years old it is.
Answer:
57.78
Step-by-step explanation:
90 -(40%*90)
= 90 -36
=54
Tax =7% *54=3.78
Final cost= 54 +3.78 = 57.78
Answer:
negative; -1/4
Step-by-step explanation:
The formula for this equation is -6 for each number. So the answer your looking for is 9...3....-3....-9....-15.....-27. Hope I helped you out.
just multiply 8 until you make it to 200 or the closest around 200
8 x 25 = 200
