Answer:
idk I need the answer too
Step-by-step explanation:
:P
Answer:
first one with -1...21
Step-by-step explanation:
only one that follows quadratic formula format
Answer:
23
Step-by-step explanation:
51+(2x+3)=100
54+2x=100
-54 -54
2x=46
x=23
Answer:
b
Step-by-step explanation:
took it