Samantha makes $15 per hour working for a photographer. She also coaches a soccer team for $10 per hour. Samantha needs to earn at least $90 per week, but she does not want to work more than 20 hours per week. Define the variables, and write a system of inequalities to represent this situation.​

a

step-by-step explanation:

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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.

answer: 3.26019516

step-by-step explanation: