What is the value of the expression 2x^3 when x=-2 and y=3

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Adriana had a garden where he measured the height of a corn plant. what. on the first day,it was 145 cm tall.after 2 weeks is grew by 23 cm.what is the height of the corn plant