Simplify (8j3 – 5j2 – 5) – (6j3 – 12j2 + 8j – 7)
answers
a.2j3 – 17j2 + 8j – 12

b. 2j3 + 7j2 + 8j – 12

c.2j3 – 17j2 – 8j + 2

d.2j3 + 7j2 – 8j + 2

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

Which equation represents h for right triangle abc