Answer:
-10
Step-by-step explanation:
9^-8 x 9^-2 = a^b
We know that x^y * x^z = x^(y+z)
9^-8 x 9^-2 = 9^(-8+-2) = 9^(-10)
a= 9
b = -10
Answer:
7 point 6
Step-by-step explanation:
Adults = x
Senior Citizens = y
x + y = 529......1
25x + 15y = 9745...2
Multiply (1) by 15
15x + 15y = 7935....3
25x + 15y = 9745....2
Subtract 3 from 2
10x = 1810
x = 181
Substitute x = 181 in
Eq (1)
x + y = 529
181 + y = 529
y = 529 - 181
y = 348
181 adults and 348 Senior Citizens
Hope this helps.
Answer:
100
Step-by-step explanation:
43+57=100
I added 3+7=10
Then 40+50=90 and added them
90+10=100
Answer:
-5,0,0.8,1,1 is the answer