Simplify 3x [2(x + 5) - 7x]
show working please

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)