Answer:
9
Step-by-step explanation:
10
Answer:
Correct answers are
First one
Second one
Third one
Step-by-step explanation:
3x+5x=8x
3(x+4)=3x+12
a+a+b=2a+b
Answer:
T,F,T,F,T
Step-by-step explanation:
1. It crosses it there becuase 4(0)-15=-15 for y
2: both top and middle answers are -23, so continuous
3: it increases over that period because the exponent keeps getting bigger
4: No, its not decreasing because -12 plugged in is far less than -23 when -2 is plugged in, meaning its increasing
5: There is no number that would cause an imaginary number or make you divide by zero, meaning all real numbers are fine.
40$
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