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Answer:
$7.72
Step-by-step explanation:
62×5=310. 12×10=120. Add all that up and you get $7.72
Answer:
Elena's sales and expenses will both be $
396
if she sells
36
boxes of cards.
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
The total number of events is
45+37+52+94+72 = 300
P(purple) = purple/total
= 0/300
=0
Answer:
D; 2 * 3; -4
Step-by-step explanation:
The dimension of the matrix refers to the number of elements in a row multiplied by the number of elements is a column
In a row, we have 2 elements, in a column , we have 3 elements
So the matrix is of 2 * 3 dimension
a21, refers to the element in the matrix that is in the row 2 column 1 and that is -4