What is the difference of (-3.4x+4.+2.9x)

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Factor the monomial completely 42a3b3

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)