Name the kind or kinds of symmetry the following figure has: point, line, plane, or none. (Select all that apply.) need asp

point
line
plane
none

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

Solve the triangle. a = 21°, c = 105°, c = 5

Can someone explain to me how to do