12. Three friends went to an ice cream parlor for ice cream. They each paid $3.51 for their ice cream, including an 8% sales tax.
What was the total cost of all three bowls of ice cream before tax was added?
$

total cost - $3.23 per icecream cone no tax // cost is $9.69 all 3 ice cream cones no tax // solve by multiplying .08 by $3.51. you get .28 // subtract that from $3.51 to solve

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

coins of silver or gold

step-by-step explanation: