Answer:
Step-by-step explanation:
The sum of a number and 9 is adding of any variable to 9.
E.g the sum of 8 and 7
8+7=15
We can also have the sum of two unknown numbers, we can let the first number be x and the second number be y, then the sum of the two unknown will be (x+y).
So, let apply this to the question
The sum of a number and 9, since we don't the number, let the number be n, then the sum of the number and 9 will be (n+9)
Then the correct option is B which is n+9
Answer:
24 cm²
Step-by-step explanation:
diagonals
d1 = 6 cm, d2 = 8 cm
Area of Rhombus
= 1/2 * d1 * d2
= 1/2 * 6 * 8
= 24 cm²
Step-by-step explanation:
1. SAS
2. HL
3. AAS
4 AAS
After 20 months. after 20 months the first dealer will cost 5500 and the second dealer will cost 5500
dealer one pays 3000 in monthly fines and 2500 down and dealer 2 pays 2500 in fines and 300 down