Solve.
1 answer:
Answer:
Step-by-step explanation:
1. The first step is to get 14.8 on the other side. It is a positive number which means that you have to subtract 14.8 on both sides:
<u>-14.8 -14.8</u>
2. The second step is to get x by itself. Right now it is being multiplied by x so to get it by itself you have to do the opposite of multiplication which is division, so you will divide 8.4 by both sides:
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Answer:
Step-by-step explanation:
This is arithmetic since adding 4 to each term gets us to the next term in the sequence. That means that the common difference, d, is 4. The general arithmetic explicit formula is
and using the info given when a1 = 3 and d = 4:
or, if you want to make it easier to deal with:
(I just distributed through the parenthesis and then combined like terms. As you can see, arithmetic sequences are linear).