Answer:
The answer is 9.
Step-by-step explanation:
I had the question on one of my quizzes.
The sum of the first n natural numbers and 0=
n*(n+1)/2
Answer: 14 people
Step-by-step explanation:
2/100 = 0.02
0.02 * 700 = 14
Answer:
since Sonia saved 45$ in 5 weeks and 70$ in 10 weeks. we are to find the amount she saved up in x weeks.
let's make the amount y
so x= y
5 = 45 cross multiplying the values
we then have 45x= 5y
y= 7x
x=y
10=70
10x = 70y
y= 7x = y=5x+ 20, y = 20x+5
Answer:
1.5 feet
Step-by-step explanation:
there are three feet in a yard, so 8*3= 24, and 24/16=1.5 feet of ribbon used for each bow
