Answer:
$21
Step-by-step explanation:
Add what she spent to what she has left.
Circumference of a circle is 2 x pi x r
Hi there
Replace the blank space by x
so x/7 > 800
All you have to do is cross-multiply
x > 7*800
x> 5600
I hope that's help !
move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
