(4,-2) is the answer because it is the intersection point of the two systems of equations on a graph
A = 46-2(n-1)
n represent the row
row 1:
46-2(1-1)
46-2(0)
46-0
46
row2:
46-2(2-1)
46-2(1)
46-2
44
.
.
.
row14:
46-2(14-1)
46-2(13)
46-26
20
Answer: 343000
Step-by-step explanation:
70 * 70 is 4900 so 70*70*70 is 343000
3.7÷(1 2/9 −0.4) = 166.5/45 ÷ 37/45 = 4.5
0.4 = 40/100 = 2/5
2/5 = 18/45
1 2/9 = 11/9 = 55/45
55/45 - 18/45 = 37/45
3.7 = 370/100 = 18.5/5 = 166.5/45
ANSWER: 4.5