What’s the equivalent expression in expanded form (2x-5)^2

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Find the value of x. give reasons to justify your solutions! c ∈ ae