Find the interest amount.

Use the formula for simple interest.

Solve for t.





<h2>3 years.</h2>
The answer is $265 (how much did she make altogether)
The equation is x=6h+6
To get better at 12's:
Write down on your paper your 1's facts in column skip 5 and 11 going to 14 (a vertical line - line that goes up and down). To the right of that column, write your two's facts 0 to 8 and repeat again. Then you will have your 12's! Should look as follows
12's:
0 0 = 12 x0
1 2 = 12 x1
2 4 = 12 x2
3 6 = 12 x3
4 8 = 12 x4
6 0 = 12 x5
7 2 = 12 x6
8 4 = 12 x7
9 6 = 12 x8
10 8 = 12 x9
12 0 = 12 x10
13 2 = 12 x 11
14 4 = 12 x 12
same thing as:

there are two 8's and two x's in there so they can come out to give you the
answer 8x
Answer:
25 rooms per floor
Step-by-step explanation:
550÷22=25