Evaluate 7j+5-8k when j=0.5 and k=0.25

So first you would substitute j and k in the expression.

7(0.5)+5-8(0.25)

3.5+5-2

It would equal 6.5

Hope this helps!

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Let's plug in our values and evaluate.

7(0.5)+5-8(0.25)

3.5+5-2

8.5-2

6.5

Therefore, our answer is 6.5

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dont understand

step-by-step explanation:

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !