Answer:
55
Step-by-step explanation:
Answer: 6.111
Step-by-step explanation: first break it down
(12x4 + 9x3 – 10x2) ÷ 3x3
(48 + 27 - 20)/9
(75 - 20)/9
55/9
6.111
6x^3-38x^2+65x-21
Answer:3
x^2 +18x +80
= x^2 + 10x + 8x +80
= x(x+10) + 8(x+10)
= (x+10)(x+8)
Hope this help!
Good luck!
8:15
or 8/15
8 out of 15
4h^2-6h-7