Answer:
B
Step-by-step explanation:
This is proportional because the number of calories burned is directly proportional to the amount of time spent on the treadmill
2 3/5 is 2.6 as a mixed fraction
Answer:

Step-by-step explanation:

<span><span><span>10x</span>+8</span>=<span>−2</span></span>Step 1: Subtract 8 from both sides.<span><span><span><span>10x</span>+8</span>−8</span>=<span><span>−2</span>−8</span></span><span><span>10x</span>=<span>−10</span></span>Step 2: Divide both sides by 10.<span><span><span>10x</span>10</span>=<span><span>−10</span>10</span></span><span>x=<span>−<span>1</span></span></span>