Question

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

Answer 1

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!

Answer 2

Hey there! Welcome to Brainly!

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

I hope this helps! Have a great time here at Brainly!