Sam has an operation machine. when she puts in a 1, she gets a 5. when she puts in a 3, she gets a 7. when she puts in a 4, she gets an 8. what is the operation that happens to the input to get the output? a) add 5 b) add 4 c) subtract 4 d) multiply by 5

Three times the sum of a number and seven is negative thirty-six. what is the number?

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

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