Answer:
.....................
10)=(-3)^2.x^4×2.y^2(5.x^2y^6)-7^2x^5×2y^4×2
=(9×5)x^8+2y^2+6-49x^10y^8
=45x^8+2y^2+6-49x^10y^8
=45x^10y^8-49x^10y^8
=-4x^10y^8
Answer:
10
Step-by-step explanation:
4x+8+3x+12=90
x=10
this is the solution hope it's helpful
Answer:
430 billion (430,000,000,000) is 4.3 x 10^11 in scientific notation
Answer:
Each ticket costs $13.75.
Step-by-step explanation:
$123.75 for 9 tickets

Each ticket costs $13.75.
Hope this helped!! :)
Answer:
The numbers larger than -2 and smaller than 3 are -1,0,1,2.
Step-by-step explanation: