Subtract using the number line.
2 answers:
Answer:
Step-by-step explanation:
A part of the number line ranging from -2 to 2 with an arrow on both ends and tick marks every is shown in attached diagram.
<u>Rules:</u>
- To add a number using number line, we have to move to the right,
- To subtract the number using number line, we have to move to the left.
To subtract using number line, you have to move to the left one mark (because the distance between two consecutive marks is
), so you'll be at point
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Answer:
D. 8/2 +(-10)² = 104
Step-by-step explanation:
To find which statements are true, evaluate the expression for the given variable values. You do this by putting the numbers in place of the respective variables, then doing the arithmetic.
The respective expression values are ...
A 83 ≠ 37 . . . . (4/2) +9² = 2 +81 = 83
B 31 ≠ 61
C 52 ≠ 61
D 104 =104 . . . . true statement
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I find it less tedious to write a function into a calculator or spreadsheet and let it do the repetitive math. Examples of the calculation are shown above.
