Which expression can be simplified to give the complex number 10 + 3i?

(-3 + 5i) - 3i (4 + 5i)

2i (4 - 5i) + (1 - 7i)

3i (4 + 7i) + (11 + 2i)

(4 + 7i) - 2i (2 + 3i)

Analyze Leon's work. Check all that apply. A. Leon should have subtracted inside the parentheses before he multiplied. B. The expression inside the parentheses should be simplified to - 26 instead of - 38. C.

It is 2y less than equal to - 5

Find the expected value of the random variable. Round to the nearest cent unless stated otherwise. Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the prize for the one winning ticket is to be $500.

How much of the 8% solution should we use to make 100g of a 3% solution

Three friends divided a veggie pizza into 12 slices. if they divide the pizza equally, what fraction of the pizza would each friend get?

Gaussian surface 1 has twice the area of Gaussian surface 2. Both surfaces enclose the same charge Q. Is the electric flux through surface 1 greater than, less than, or the same as the electric flux through surface 2?

The radius of earth is 6378.1 km, which is 18,243.9 km less than the radius of neptune. find the radius of neptune

3pounds of mix nuts how many ounces of nut Ethan have

Solve the equation y^2 - 11y = - 28.

Liz is making beaded necklaces. for each necklace, she uses 27 spacers, plus 5 beads per inch of necklace length. write the rule for x in terms of y.