Question

42 decreased by twice Jenny's height
Use the variable j to represent Jenny's height.​

Answer 1

x = 42 - 2j

or

x = 42 - 2 ( j )

Answer 2

2j-42

Explanation:

42 decreased means -42

twice Jenny's height(j) = 2j

Put this all together, you have 2j-42

Hope this Helps!