I’m assuming you mean X instead of 2, but the answer will be 0 because they will cancel each other out when insert the -4 to x
Answer:125x=19 I think
Step-by-step explanation:Mx+b=y works every time
Btw there should be a crown at the bottom of you screen that is for brainless
Answer:

Step-by-step explanation:
When we multiply exponents with the same base, the product it the base to the power of the exponents added together. In this case, the base will remain as 8 and the exponent will be 10 + 4 = 14. Therefore, the answer is
.
Answer:
40.) the third one
42.)the last one
Step-by-step explanation: