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which word phrase can use to represent the algebraic expression 4 z

a: the product of 4 and a number z
b: the sum of 4 and a number z
c: the quotation of 4 and a number z

and how

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

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74