Which expressions are equivalent to 2(-6c+3)+4c choose all answers that apply: (choice a) a -8c+6 (choice b) b 3(-4c+2) (choice c) c none of the above

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3