I know how to help you, but I need the story attached for me to help.
It has a factor of 2*3*5=30
what is the biggest number that is a multipule of 30
hmm
9000
9900
9990 is the biggest
30*333=9990
the summation of an arithetic sequence where first term is a1 and last is an and the number of terms is n

30 *2=60
that's 2 terms
30*3=90
30,60,90
3 terms
so 30*n means n terms
9990=30*333 means 333 terms
n=333
a1=30
an=9990



s=1668330
answer is 1,668,330
Answer:
The ratio of apples to peaches is 2 to 9.
Step-by-step explanation:
For every 1 apple, there are 3 bananas.
For every 3 peaches, there are 2 bananas.
To compare apples to peaches, we need to make the bananas in each of the proportions equal.
(1 apple = 3 bananas ) x 2 --> 2 apples= 6 bananas
(3 peaches = 2 bananas) x 3 --> 9 peaches= 6 bananas
Now that the bananas are equal and the other fruits are proportionate to the number of bananas, we can see that for every 2 apples there are 9 peaches.
So, first set the two Y values equal to each other.
4x+9 = -1+8x
Add and subtract values to both sides making the x coordinates on one side:
4x = 10
Finally, divide.
x = 10/4 = 2.5
Answer:
Step-by-step explanation:
Solving our equation
r = 580 / ( 1432 × 6 ) = 0.06750466
r = 0.06750466
converting r decimal to a percentage
R = 0.06750466 * 100 = 6.7505%/year
The interest rate required to
accumulate simple interest of $ 580.00
from a principal of $ 1,432.00
over 6 years is 6.7505% per year.