Answer:
Step-by-step explanation:
11 2/9.
1 8/9 + 9 1/3
= (1 + 9) + (8/9 + 1/3)
= 10 + (8/9 + 1/3)
8/9 + 1/3:
LCD of 3 and 9 is 9 so we have:
8/9 + 3/9 = 11/9
11/9 = 1 2/9
Answer = 10 + 1 2/9
= 11 2/9.
Answer: 174
For khan academy :)
76
Because 11*8=88 and 4*3=12
88-12=76
This is an example of scalar multiplication in matrices.
Just multiply the number outside with each of the number inside for this type of matrix.
That's all.
7, -4, 1, 4...