Answer:
one solution
Step-by-step explanation:
both equations equal out to y=-4x+6
Answer:
Option 2 is correct that is
and
and 
Step-by-step explanation:
We have been given with the expression 
We will simplify the given expression by factorisation we will get
Taking x as common from first two terms in numerator and 2 from last two terms in numerator
Similarly, take x common from first two terms and 9 from last two terms in denominator we will get

After arranging the terms we will get 
Taking out the common factor which is (x-12) from numerator and denominator it will get cancelled we will get

Hence, Option 2 is correct that is
and
and 
Answer:
the fifth president name was James Monroe
Answer: 640 (B)
Step-by-step explanation:
The explicit formula
an = -5 × ( -2 )(n - 1) bearing in mind that n = 8
Therefore, putting n = 8 - 1, = 7
-5 × -2(7) raised to the power of 7
an = -5 × -128
= 640