Answer:
or
or
Step by Step:
Step 1: Rewrite the equation (I used x instead of k.)
Step 2: Make x a loner by moving the 4 to the right side.
Step 3: Cancel multiplied terms on the left, multiply numbers on the right.
Step 4: Simplify.
Using pythagorean theorem :
Answer: about seven
Answer: oranges=60% non-oranges=40%
Step-by-step explanation: divide by total to find percentages
oranges=9/15
9/15=60%
non oranges=6/15
6/15=40%