Answer:

Step-by-step explanation:
Intrest = PRT/100
P = price
R = rate
T= time


=
Total amount ⇒ Rs.( 800 + 144)
⇒ Rs. 944 /=
<em>hope this helps you...</em>
<em>let me know if you have another questions :-)</em>
Another number: d
One number: 2d + 9
d + 2d + 9 - 10 = 11
3d - 1 = 11
3d = 12
d = 4
Another Number: 4
One Number: 17
2×4 + 9 = 8 + 9 = 17
Answer:
x^2 - 30 + 224 ≥ 0
the amount of cookies Jessica has more than Martha is at least two
Step-by-step explanation:
J + M = 30
x - 12 < 80
It is approximately a thousand times larger
Answer:
34%
Step-by-step explanation:
To calculate percentage decrease:
First: work out the difference (decrease) between the two numbers you are comparing. Then: divide the decrease by the original number and multiply the answer by 100. If your answer is a negative number then this is a percentage increase.