Answer:
16
Step-by-step explanation:
7 + 54/3*2
simplify the fraction
=7 + 54/6
=7 + 9
= 16
Answer:
$y=(7/2)x+20$
Step-by-step explanation:
SInce the gradient of the first line is $-2/7$ then the gradien of the perpendicular line is $7/2$.
Therefore by the point slope formula the line that we are looking for is
$y-6=(7/2)(x+4)$
$y=(7/2)x + 20$
Answer is C.9(3r-4) and 27r-36
Step-by-step explanation:
