Answer:
12.5
Step-by-step explanation:
(7/2) = 3.5
(3.5)^2 = 12.5
Answer:
-3x² +6x -1 = 0
Step-by-step explanation:
x2 - 2x + = 4(x2-2x +1)-3
x² - 2x = 4x²-8x +4 - 3
x²-4x²-2x+8x = 4-3
-3x² +6x = 1
-3x² +6x -1 = 0
Answer:
10
Step-by-step explanation:
2n-6
n=8
2(8)-6
16-6
10
Answer:
0 and 4
Step-by-step explanation:
1 2/3 is 5/3 as in improper fraction
