In any rational function the denominator should never equal to 0, hence in this case since the denominator is 5n the only answer is n should not equal 0
Answer:
P = 1
Step-by-step explanation:
-7p-10=-8p-9p
-7p + 8p + 9p = 10
10p = 10
p = 10/10
p = 1
Answer: 16 questions
Step-by-step explanation:
To find how many problems the student correctly answered on the test, we can turn 80% into a fraction.

The student answered 16 questions correctly.
The value of (0.3)^4 is 0.0081.
Unless you mean 0.3*4, then it is 1.2.
Answer:
80 cm
Step-by-step explanation:
The perimeter of parallelogram LMNO
Is calculated using the formula
Perimeter = 2(a + b)
a = 18 cm
b = 22cm
Perimeter = 2(18 + 22)
= 2(40 cm)
= 80 cm
The perimeter of the parallelogram = 80 cm