Answer:

Given:
5 pounds rice cost $2.49
To Find:
Cost of 9 pounds rice
Step-by-step explanation:
5 pounds rice cost $2.49
1 pound rice will cost $ 
So,
9 pounds rice cost = 1 pound rice cost × 9
= $
= $0.498 × 9
= $4.482
<span>D. 50b-6/(5b+4)(2b-3) </span>
2*4=8-1=7
7*4=28-2=26
26*4=104-3 = 101
101*4=404-4=400
the last number is multiplied by 4, then subtracting that number order in the sequence (2 was first so they subtracted 1, 7 was second so they subtracted 2, etc)
Answer:
D. N = w² + 8w + 12
Step-by-step explanation:
The current size is w by w+4, so the area is ...
A = w(w+4)
When each dimension is increased by 2, the new size is (w+2) by (w+4+2). The latter dimension can be simplified to (w+6). Now, the new area is ...
N = (w+2)(w+6) = w² +8w +12 . . . . . . . matches choice D
Answer:
It is -1.2
Step-by-step explanation:
-1.5 times 0.8 = -1.2