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: 7 2/3
Step-by-step explanation: got it wrong and it showed me the right answer on khan academy
Answer:
Step-by-step explanation:
40(12/100)
480/100
$4.80