Complete the standard form equation representing the quadratic relationship displayed above, where a, b, and care constants. HELP PLEASE

Which statements are true? see picture

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

Consider circle o, where and . m∠bpd °. °.