Answer:
The answer is A 21
Step-by-step explanation:
The product of a scalar and a matrix is found by multiplying each element of the matrix by the scalar. Multiply each element by -4.
... [4 -12 -24 12]
Answer:
Presuming she eats the same amount of sweets each day, 9 days
Step-by-step explanation
Answer:
23.5 = (2 x 10) + (3 x 1) + (5/10)