The answer is 13
If R=4 the the equation would be 4+9 which equals 13.
Answer:
The correct answer is D
Step-by-step explanation:
Hi
24% of 80 is 19.2
100% ⇒ 80
24% ⇒ x
100x = 24·(80)
100x = 1920
x = 1920/100
x = 19.2
I would say (B)
Natural numbers are also whole numbers
Natural numbers start after 1, so {1,2,3,4,5....}
Whole numbers are numbers that are complete in itself and it includes 0 unlike natural numbers