If x < -y then -x > y true or false

True

Step-by-step explanation:

You can multiply both sides of x < -y by -1 and then the signs change and the less than sign changes to a greater than sign.

You get: -x > y

True

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

i think u have 12 apples sorry again i don't really know if it correct i'm just tryna hrlp people out.