A Store Is Offering a 30% Discount on All Items $\mathrm { S } = - 0.7 L$

Multiple Choice

A store is offering a 30% discount on all items in its inventory. Write an equation of the line giving the sales price S for an item in terms of its list price L .

A) $\mathrm { S } = - 0.7 L$
B) $S = - 29 L$
C) $S = 0.7 L$
D) $S = 1.3 L$
E) $S = - 2 L$