The temperature went from -12°F to 18°F. Which of the following expressions could be used to find how much the temperature changed? 18 + (-12)
-12 - 18
-12 + 18
18 - (-12)

Explain why the factor 1.5 is broke. into two numbers in the model.

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?