n=-2 i got this answer because i combined like terms first like 2n-n
we get just n after
and then, we subtract the 5 from both sides to get it on the opposite side of the equal sign.. we get x=-2
The statements are true about the algebra tiles to model x + 2 are as follows;
The variable is modeled by an orange x tile.
+ 2 is modeled by 2 orange + tiles.
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What are algerbra tiles?</h3>
Algebra tiles are square and rectangle shaped tiles or tiles that represent numbers and variables.
Given
Use the algebra tiles to model x + 2.
The statements are true about the algebra tiles to model x + 2 are as follows;
- The variable is modeled by an orange x tile.
- + 2 is modeled by 2 orange + tiles.
To know more about algerbra tiles click the link given below.
brainly.com/question/81876
The second one: 4 times 10 to the power of 12
Subtract 3t from the equation to get 2t=-7. Multiply by three to find that 6t=-21.
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