Answer:
b = y=1/3x-1
Step-by-step explanation:
first there is minus one because y is not at 0 its at -1 so eliminate a and d
so trial and error if its 3x no because if you go 3 up and 1 right the line doesnt match so eliminate that one so it is b
Answer:
c) 7
Step-by-step explanation:
square= 3
triangle= 4
3+4+4= 11
3+3+3= 9
3+4= 7
Answer:
2× 6^n-1
Step-by-step explanation:
using formula
tn= a.r^n-1
I THINK it’s x = ±1/27 or ±8, again I’m not sure if I did the math correct but this is what I got
First, let's multiply 86.50 by 20 since she deposited $86.50 each month for 20 months.
86.50 * 20 = $1,730
Now, we have to divide this by 24.50 * 20 to find how much out of her $1,730 that she used on singing lessons.
24.50 * 20 = $490
Subtract how much she used for singing lessons from her total amount.
1,730 - 490 = $1,240
Finally, we multiply the amount she has left by 1/4 to find out how much she spent on her summer camp. We can also do this by multiplying 1,240 by 0.25 since 0.25 = 1/4.
1,240 * 0.25 = $310
So, Molly spent $310.00 on her summer camp.
Hope this helped!