Question

algebra help! I WILL GIVE A MEDAL! (picture below)

Answer 1

\[4x+5y=20\]
\[y=-\frac{4}{5}x+5\] rate of change is therefore
\(-\frac{4}{5}\)

Answer 2

is it c or d? @satellite73

Answer 3

?

Answer 4

D

Answer 5

and i think i made a mistake, it is
\[y=-\frac{4}{5}x+4\]

Answer 6

ohhh ok! what about the question on the bottom?

Answer 7

the bottom one

Answer 8

distance formula
\[d=\sqrt{(2+7)^2+(6+6)^2}\]

Answer 9

i get 15