8th grade math, please help. I’ll give you brainliest if you want.

-Find the volume-
*links are reported*

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.