Answer:
2x + (-2x + 3) = 3
2x - 2x +3
0 + 3
3
2x-7 + (-2x) = -7
2x -2x - 7
0 -7
-7
-(5x -1) + 5x = 1
-5x +1 + 5x
-5x + 5x + 1
0 + 1
1
Step-by-step explanation: In addition, the parentheses help identify the individual addends. If adding a negative number, it is the same as subtracting. If there is a negative sign outside the parentheses, as in example c, you must distribute it: the signs of the numbers within the parentheses must be reversed when the parentheses are removed.
Answer:
C
Step-by-step explanation:
tricky question but i hoped this helped
Answer:
1 foot and 5 inches.
Step-by-step explanation:
He jumped 6 ft. 9 inch. 6.9+1.5 = 8.4
Answer: the IQR is 3.5
Step-by-step explanation:
