Use combine like terms the answer is 7r^2-r-1
Can you add more information??
Answer:
im pretty sure its -9
Step-by-step explanation:
the equation explained would look something like this...
-5x-22=23
so you would isolate the variable by first adding 22 to both sides and the dividing by -5 on both sides
-5x-22=23
+22 +22
-5x/-5=45/-5
x=-9
Answer:
A point has no dimension and a line has one dimension.
Step-by-step explanation:
Answer:
Factor by grouping. (3r + 5)(r-3)
Step-by-step explanation:
