9xh = total cost of the hat
9 per hat - 4 = $5 each scarf
h = hat
s = scarf
(9xh) + (5x s)
(9x7) + (5x9) = 108
Answer:
25
Step-by-step explanation:
Answer:
0.75
Step-by-step explanation:
The given sequence is an AP , as the difference of all the terms is same

Answer:
I think it's 150
Step-by-step explanation:
(8+7) × 10 = 150
If we expand bx to jx and kx we have:
5y^2-2y-7
5y^2-7y+5y-7 then factor...
y(5y-7)+1(5y-7)
(y+1)(5y-7)
So the other factor is:
(y+1)