Answer:
9
Step-by-step explanation:
if the opposition of a number is equal to -9.
hence the expression above....
I believe the answer is 4/15.
Answer:
3.4
Step-by-step explanation:
just divide 8.16 by 2.4
:)
A rectangle or a parallelogram is a polygon with only 2 congruent sides and 2 congruent angles.
Answer:
z = -1
Step-by-step explanation:
You must first start out by adding 19 to both sides to isolate the variable z, which results in:
2z = -2
Now, you can just divide by two on both sides to get z completely on its own, which gives you:
z = -1
Hope this helped somewhat! :D