Answer:50x-4Step-by-step explanation:
1x^7+1x^5+8x^4+2x^3-4
7x+5x+32x+6x-4
50x-4
That's the answer for how is confidence levels determined
Answer:
To the left of the zero.
Step-by-step explanation:
Negative numbers are always on the left side of the zero on a number line.
There are 245 coins in total because there are 70 nickels and 175 pennies and if you add those together you get 245 coins in total
Actually you can only compare the denominators, because you have to find the common denominator