Write an equation for the linear f(-9)=-23 and f(0)=8

6(2x+y)+2(x+4y) how can i solve this

Find the nonpermissible replacement for binthis expression.b2/5b +5

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)