All the students in a science class complete a 15-point extra-credit assignment to raise their test scores.
The new test score is 15 points more than the original
score.
Let x = original score
Let y = new score
Which equation represents this situation?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

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)