Nine split into four groups is two, with a remainder of one.
1.) 3 (3t + s)
distribute
9t + 3s
plug in the variables
9 ( 12 ) + 3 ( 9 )
108 + 27
135
2.) 2s - t
plug in the variables
2 ( 9 ) - 12
18 - 12
6
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Answer:
a=8
Step-by-step explanation:
Answer: - Just a minus sign
Subtracting a positive is subtraction.
<h3>The
- changes the second (+) to a negativ </h3>
Step-by-step explanation:
Perhaps tthe point of this question would br to contrast it with
(+)-(-) becomes +
<h3>That would be
Subtracting a negative changes to addition.</h3>
