Answer:
x=-6
Step-by-step explanation:
180=11+2x
-11 -11
169/2=2x\2
x=84.5
Answer:
3
Step-by-step explanation:
the opposite of -3 is 3 because they are on opposite sides of the number line. hope this helps! <3
Answer:
The easiest method is to find the x-intercepts of the quadratic function by substituting y=0 in the function and solving it to find the possible values of x. The number of all possible values of x is the number of x-intercepts of the graph.
