Simplify the expression to a + bi form:
(12-6i)-(7+8i)
(12−6i)−(7+8i)

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

We just started the introduction into circles and i have no idea how to do this.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27