9514 1404 393
Answer:
| 573 |
Step-by-step explanation:
The product of a 1×2 matrix and a 2×1 matrix will be a 1×1 matrix. The value of the only term will be the dot-product of the row of the first matrix and the column of the second matrix.
P = | 17·27 +19·6 | = | 573 |
X Is a number so ( x +12) a
You have to factor by grouping.
(4a - 5) (a + 4)
Answer:
12x+4xy
Step-by-step explanation:
4x(3+y)
12x+4xy
You distribute the 4x in the parenthesis
328/4=82
82(7)=574
574 liters of Petrolyn oil is the answer.
Hope this helps!
