Answer:
She spent 45 dollars on squeaky toys.
Step-by-step explanation:
If we divide 63 by 7 we would get 9, then if we multiply that number by 2 for the bones, we are left with 5/7, finally if we multiply the 5 by 9 you would get 45, or 45 dollars.
Answer:
depends on how you understand math.
Answer:
Step-by-step explanation:
x + 3y = 9 this can be rewritten to x = 9 - 3y
and substitute the equation to 2x - y = 4
it becomes
2 (9 - 3y) - y = 4
hope it helps
Answer:
a= infinite
b= one sol
c= no solutions
d= infinite
Step-by-step explanation:
I how this helped. Basically solve for X and see if you can. If you can't it is zero solutions, if you can solve it one way then it is one solution, and if will will always solve then it is infinite solutions.
Center:(-9,-7)
Radius: square root of 289=17