Answer:
x= 5
Step-by-step explanation:
both lines are the same length
5x-6=2x+9
-2x -2x
3x-6= +9
+6 +6
3x = 15
÷3 ÷3
x= 5
Answer:
b=12
Step-by-step explanation:
a^2+b^2=c^2
(9×9) + b^2= 15×15
81+ b^2= 225
-81. -81
b^2=144
√. √
b= 12
Normally you would divide something like this by the cuts made. So if there were cuts of 2 inches on a 10 inch rope, then you should divide 10 by 2. It's the same with this:

Multiply by the reciprocal when you are dividing fractions.
Answer:
No.
Step-by-step explanation:
On Monday he could have made $10 each on the 4 lawns. on Tuesday he could have made $12.50 on each lawn. He probably gets paid based on the day or how big the lawns are.
A mixed number and one and two-ninths.
Hope this helps! :D