At the ladybug picnic, there are 5 leaves. each leaf has 4 ladybugs. each ladybug eats 2 aphids.

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What is the value of x in the following equation? -3x-2=2x+8

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.