9 + (3 x 4) - 6 + 12/3 3 makes 12 4 times which is why 12/3 is 4
9 + 12. -6. +. 4
21 - 6 + 4
15+4 = 20
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Answer:
Base ten blocks can represent values such as 1, 10, 100, and 1000.
<span>1/6 (12C + 24) + 1/3(12 c - 3) =
12 c/ 6 + 4 +12c / 3 - 1 =
2c +4 + 4 c -1
6c +3 </span>
The formula for an arithmetic sequence is as follows:
In this formula, represents the th term of the sequence and represents the common difference between each term.
Plug in the known values.
Subtract.
Multiply.
Add.