Answer:
4x/9
Step-by-step explanation:
Answer:
40c +20
Step-by-step explanation:

Expand

= 
1) 5t^2 (1 + 6t)
2) 4x^3y^5 (5x + 2y)
3) (5r + 6x)(5r - 6x)
4) (x + 10)(x - 10)
5) (x - 3)^2
6) (x -5)(x - 3)
7) 3(16r^3 + 9)
8) 8(c^3 + 8d^3)
9) (2r - 125)(4r^2 + 250r + 15625)
10) (c + 3)(c - 1)
It has bad behavior you should she the conduct grade
Answer:

Step-by-step explanation:
we know that
Applying the Pythagoras Theorem

solver for x


