You earned a 90% on a science test. you
answered 18 questions correctly. how many
questions were on the test?
(plz )

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit