Answer: 17.5*5=87.5
Step-by-step explanation:
-8 < 8
since a negative number is below 0 and a positive number is above 0 the first statement is true
you want to sub 8 from both side then divide
Half of 20 the line is in the middle of the triangle
The ordered pair (-4, 0) is a solution to the system because it makes both equations true. -4 is your x and 0 is your y for both equations.