Mathematics, 30.08.2020 02:01, sabahfayaskhan

Background Layout Theme Transition 2 A hot air balloon travels up to 7500 feet. After exploring the sky for a few hours it descends to 3000 feet before making its final descent back to earth Joe used the following expression to represent the total distance the hot air balloon descended. 7500 - (-3000) Is this expression correct? Explain your answer.

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Background Layout Theme Transition 2 A hot air balloon travels up to 7500 feet. After exploring the...