Expression 1 6 x 7 – 3^2 x 9 + 4^3 = expression 2 5 + 4 x 2 + 6 – 2 x 2 - 1 (a) what is the value of expression 1? (b) insert parentheses in expression 2 so that it has a value of 19. then show why your expression has a value of 19.

16x7-3^2x9+4^3

2x5+4x2+6-2x2-1

i hope that helps

36 is the final answer! : )

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