Answer:
Step-by-step explanation:
0.2x + 2.7x - 8.1 = 6.9 + 1.1x
0.2x + 2.7x - 1.1x = 6.9 + 8.1
1.8x = 15
x = 15/1.8
x = 8.33
(x-1)(x+1)(x-3)(x+3)
x²-y² formula
Mark brainliest please
Answer:
(5*25) - (14/7)
<em>* means multiply and / means divide</em>
I don’t know if this will help but here you go
