Answer:
7.8. First plug in a number, then just keep trying till you get 7.8
Step-by-step explanation:
its 47 bc the demomenatir needs to be close to number 8
hope dis helps
50
plz make me brainliest
16 = a
6 = a/4 +2
Subtract 2 from each side
6-2 = a/4 +2-2
4 = a/4
Multiply each side by 4
4*4 = a/4*4