Answer:
c/t
Step-by-step explanation:
t --> c dollars
1--> c/t dollars
unit rate is c/t
40 pennies
I am sorry if answer is wrong,reply me
A) x = ±2i√3
We presume you want to find x such that f(x) = 0.
Divide by 13:
x² + 12 = 0
Subtract 12:
x² = -12
Take the square root:
x = ±i√12 = ±2i√3
es 0.225 ... I believe so
