Answer:
3
Step-by-step explanation:
If the common difference is 3 all you need to do is:
an=a1 - d(n-1)
2 - 3d + 3
Explicit rule = -3n + 5
Answer:
54
Step-by-step explanation:
r/3 = 18
r/3 * 3 = 18 * 3
r = 54
6/1 × 1/4 = 6/4
6/4 = 1 2/4 = 1 1/2
6 + 1 1/2 = 7 1/2
Meagan ran 7 1/2 miles.
The ratio of two-story homes to one-story homes would be 24:32.
(There are multiple ways to express ratios--with a colon :, as a fraction /, and others. But let's just go with the colon.)
24:32 can be simplified to 3:4, or 3/4.
Therefore the answer is either 3:4 or 3/4.
