Step-by-step explanation:
To give you a hand for this question, I will show you how to work out one of the equations
One equation is 
We know that when x = -2, y = 6
So we can substitute in -2 and see if we get 6





So this equation is true! Now try the same for the other equations :)
Answer:
Step-by-step explanation:0.828282 = 0.828282/1 = 8.28282/10 = 82.8282/100 = 828.282/1000 = 8282.82/10000 = 82828.2/100000 = 828282/1000000
And finally we have:
0.828282 as a fraction equals 828282/1000000
Answer:
(5x+4)^2
Step-by-step explanation:
Ask your teacher for help you didn't give us a lot of details at all . Sorry I could help you .
.51 is the answer...Hope this helps