Find y when x=6 and z=8 if y varies jointly as x and z and y=60 when x=3 and z=4 a. y=6×6×10; 360 b. y=5×6×8; 240 c. y=5×6×10; 300 d. y=5×5×8; 200

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

How many square inches are in 60 square feet?