Again so sorry for disturbing your day :(

A

Step-by-step explanation:

Desmos for my answer, hope it helps!

B

18.3-b= 2.3

to find b we need to take away 2.3 from 18.3 and we get

18.3-2.3= 16

therefore your answer is 16

also you can check by working the whole equation out and replacing b with 16

18.3-16 which is 2.3

meaning that b is definitely 6

Hope this helped you- have a good day bro cya)

whatever you can spend with $11.53 or under.

step-by-step explanation:

20 - 8.47 = 11.53. take away the money he used for lunch from the starting amount of 20.

answer: the four apples you took away.

step-by-step explanation: