Answer:
second option
Step-by-step explanation:
x - y= 28
x+y = 56
B is the first term
c is the common ratio
if the first term is x and the 2nd is y then x times c=y
so
-5 times what=10?
what=-2
c=-2
the first term is -5
-5(-2)^(n-1)
b=-5
c=-2
Answer:
9t + 8
Step-by-step explanation:
9t + (5+3)
Think of it like this. You have 9 oranges, 5 grapes, and 3 grapes. How many grapes and oranges do you have?
Math wise, we will have t representing oranges, and the normal numbers representing grapes. All you have to do is combine them using whatever sign separates them. If you need more help, let me know.

since 2 is the first significant digit, a nonzero, then we move the dot that way, it just so happen it's 8 spots to the right.
Answer:-8, -6, 6, 8,8+(-6)
Step-by-step explanation:The number line is the form; -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8......