blue pencils to yellow pencils is
5:6
Answer:
i inserted image for your work
you can ask for any doubt
12/-30=8x
cross multiply
12x=-240
x=-20
5x-7y=14
-5x -5x
^
Subtract 5x from both sides
-7y=-5x+14
Divide by -7 by all of the numbers
y=-5/7x-2
Answer:
Choice A x= 16, y= 9√2
Step-by-step explanation:
x= 9+7 =16
y= √9²*2= 9√2