Rewrite the expression without using grouping symbols.
–6(8 +12)
a
(–6) • 8 + 12
b
(–6) • 8 + (–6) • 12
c
–68 + 612
d
(–6) + 8 • (–6) + 12
i think it is b.(–6) • 8 + (–6) • 12) am i right

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt