30% of the 30 marbles is nine and 9-30 = 21 so your answer is 21
Answer:
4n+(2n-9)
4n+2n-9
6n-9 =the total age
6n=9
divide by 6 both sides.
n=9/6
n=1.5 years.
substitute the value of n in the age of the father and the daughter.
Age of father=4×1.5
6years.
Age of Daughter = (2×1.5)-9
3-9
=-6 years
Total age
6-6=0
Answer:
3x-5
Step-by-step explanation:
(6x+5)-(3x+10) = 6x+5-3x-10
= 3x-5
Answer: You are correct. The answer is B) 118 degrees
Nice work.
To get this answer, you simply subtract the given angle from 180
180-62 = 118
This is because angles RSU and UST are supplementary, as they form a straight line.
Answer:
their is just a black screen
