Answer:
answer D
Step-by-step explanation:
equation: 400 + ( 450×10)= h
h= 4900.
100% - 70% = 30%
30% of what = £33.60?
Let p = original price
0.30p = 33.60
p = 33.60 ÷ 0.30
p = £112
first top left graph? 12×4 is 48 so that puts it about right
1. 7
2. 100000000
Check the above picture
<, > - open circle
≤, ≥ - solid circle
<, ≤ - draw to the left
>, ≥ - draw to the right