Answer:
(1,3)
Step-by-step explanation:

50% times 2=100%
95 times 2=190
answer is 190mg
Answer:
20 bags
Step-by-step explanation:
gift + lunch + (skittles * count) ≤ $21
9.25 + 3.50 + 0.40x ≤ 21
12.75 + 0.40x ≤ 21
0.40x ≤ 8.25
x ≤ 20.625
There are many. For example, 32 x 0.5 is 16. You can multiply 4 x 4 to get 16, so it is rational.