Answer:
x-7>0
Straight answer: x-7
Step-by-step explanation:
Assuming that the timber is X cm long and 7cm was cut off, there remaining amount is x - 7cm. In order for 7cm to be cut off, the timber must have been > 7cm long => x > 7 => x - 7 > 0
Idk you kno I am trying to get points right
The answer is -20 and you solve by putting it in the calculator
The third one 02 2/5 is the answer
The answer is 1. Anything to the 0 power is 1.