Answer:
I think you would do $9.70 times 2. Afterward, you would divide 9.70 by 5 which gives you 1.94. Finally, you add them together, leaving you with. 11.64. I hope I helped with this.
:D
5/9.70 * 11/x
x=$21.34 for 11 stamps
Step-by-step explanation:
Cross multiply so 5x and 9.7x11
5x=106.7
Divide by 5
2x +3x- 5= 0
5x-5=0
5x=0+5
5x=5
x=5÷5
x=1
Answer:2.87
Itś 5n²
