$91/ 7 = $13 per dog
$117/$13 = 9 dogs
He washed 9 dogs
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}
The degree and direction of rotation that takes ΔQRS to ΔQ'R'S' is:
45 degrees; anticlockwise direction.
<h3>What is rotation in math?</h3>
The transformation by rotation refers to the movement of a shape or point in a circular path about a fixed point.
When the shape moves in an anticlockwise direction, it means that It is going in the opposite way as the hands of a clock do.
Learn more about rotation in math:
brainly.com/question/26249005
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Set up the equation it's equavilvent to the same side of the other one
x-1=6
+1=+1
x=7
Answer:
Do you have a image of the fountains, send it to me.and I'll help
