Sam typed 570 words in 15 minutes. if he continues to type at this rate, how many words will he have typed in 2 hours? a. 1.900 b. 4,560 c.1,140 d.8,550

Solve 2x+y=3 x+y=5 in substitution method

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

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)