4(9)-11=25 2(9)+7=25 d=9
Y+7=9 equals 2+7=9.
The answer is 144. The compound operator for (a) and (b) in each pair is a * (a+b). For 9 and 7, this is 9 x (9+7) = 9 x 16 = 144.
144 9+7 = 16 and 9*16 = 144
It is: -2+9 = 7
2d + 7 = 9 2d = 2 d = 1
4(9)-11=25 2(9)+7=25 d=9
-7d = 50 + 2d -9d = 50 d = -50/9 Or about -5.6
96
If I am correct, 9 plus 7 equals 112.
Y+7=9 equals 2+7=9.
The answer is 144. The compound operator for (a) and (b) in each pair is a * (a+b). For 9 and 7, this is 9 x (9+7) = 9 x 16 = 144.
144 9+7 = 16 and 9*16 = 144
It is: -2+9 = 7
Identify the property illustrated 7 + 9 = 9 =7
9 plus 7 equals 16.
11 + 7 + 9 = 27