Answer:
Step-by-step explanation:
Combine like terms
7x^6
2x^5+5x^5= 7x^5
8x^3
-3x^2-6x^2= -9x^2
9x+2x= 11x
-5
Put back into order
7x^6+7x^5+8x^3-9x^2+11x-5
21x+53
negative
hope it helps;)
no solutions
t=2+5×j
j=5
t=2+5×5
t=27
40:16, 16:40, 40/16, 16/40
