Simplify: ( 2+4i) + (-5+2i)

Step-by-step explanation:

=(2+4i)+(-5+2i)

=2(-5+2i)+4i(-5+2i)

= -10+4i-20i+8i²

= -10-16i+8i²

hope it helps.

i would go with the first one

step-by-step explanation:

hope this

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