A. Use the Distributive Property to get 78 – 26b = −13b + 13. b. Subtract 13b from each side to get 78 −13b = 13.
c. Subtract 78 from each side to get −13b = −65.
d. Divide each side by −13 to get b = 5.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

Ineed some on this. not sure how to solve.

Asail is in the form of a right triangle that is 3 times as high as it is wide. the sail is made from 6 square meters of material. what is the height?