Do i have to check all 3 sums for triangle inequality theorem

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8