Answer:
*step by step*
Step-by-step explanation:
If he erases one of the digits in a 4-digit number, then only 3 remain, not four.
If he erased the first digit, then it must have been 1-9, so the total is in the range 11 - 19
otherwise the digit could have been 0-9 in which case the total is in the range 10-19
Answer:
not a function
Step-by-step explanation:
if any of the x values are the same then it isn't a function
Answer:
Step-by-step explanation:
I'll help you just let me figure this out real quick, do you still want the answer?
False. For it to be a parallelogram opposite angles must be congruent too.
Answer:
-4.3
Step-by-step explanation:
