Answer:
x = 3/4
Step-by-step explanation:
f(x) = -2×2 +4x +1
f(x) = -4 +4x +1
f(x) = 4x -3
3 = 4x
3/4 = x
x= 3/4
Answer:
Its 9 :)
Step-by-step explanation:
1 chip is $10
So, for 79 chips,
= 79 x $10
= $790
It's not a proper square root, but you're looking for a number between 25 and 26 (<span>25.6515106768)</span>