Answer:
the answer is d
Step-by-step explanation:
answers are shown
The conclusion is valid
it is a systematic random sample
and the second one is a line graph (I think)
Answer:
x= −297
/13
Step-by-step explanation:
Answer:
No its not
Step-by-step explanation:
When 42(x + 14y) is simplified:
42(x + 14y)
Expand and remove the brackets. Remember brackets mean to multiply.
42*x
42x
42*14y
588y
42x+588y
Therefore 42x-56 is NOT EQUIVALENT to 42(x + 14y) but is equivalent to 42+588y