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

The eighth grade class in eighth grade school has 16 girls and 15 boys how many different boy girl dates can be arranged?

A coin is flipped 30 times. the coin comes up with heads 17 times. what is the experimental probability of having heads come up?

Diedre drew a quadrilateral with 4 right angles and opposite sides of the same length. Name all the kind of polygon did diedre draw?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0

Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (13,9) and (30, 26)

A playground is filled with bikes and wagons. If there are 24 bikes and wagons in total and 80 wheels altogether, how many bikes are there? How many wagons?

What is the range of the data? Water Collection Times in Minutes | 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

Cody Summer sells tires for tractor trailers. He earns 4.5% commission on the first $6,000 in sales, 8% commission on the next $6,000, and 12% commission on sales over $12,000. Last month he sold $18,000 worth of tires.

4x-2 = - 14 what value of x makes 4x-2 = - 14 true?

Two make ice cream for a family reunion frank used 6 cups of cream 1/2 gallon of gallon of milk. How many pints of cream and milk did he use in total?