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interpret two-step equation word problems
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lilianna uses
calories per minute just by sitting. she uses 1 more calorie per minute by walking. lilianna uses a
total of 12
calories walking to the park.
lilianna uses the equation, d
= 12
to represent the situation.
what does the variable d represent in the equation?

The variable d stands for how many calories she used.

Step-by-step explanation:

the problem says that she uses 1 calorie per minute while walking, and then it says that she walked 12 minutes. 12×1= 12 calories

d=12 calories which equals to the 12 minutes she walked

answer: yes, he is correct

step-by-step explanation: 10x-1=59

                                              1-1=0     59+1=60

60/10=x=6