One day the Department Store sold 22 gadgets and 18 widgets for a total of $70.80. The next day they sold 11 gadgets and 35 widgets for a total of $90. What was the price of each?
What will be an ideal response?
$1.50 for gadgets, $2.10 for widgets
Mathematics
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Evaluate the expression using the order of operations.2(3 - 10)2 + 5(1 - 3)3
A. 58 B. -58 C. 138 D. -138
Mathematics
Write the English phrase as an algebraic expression. Let the variable x represent the number.the quotient of 39 and the product of a number and -4
A. 
- 4
B. 
C. 
D. -156x
Mathematics
Find the matrix product, if possible.
A. 
B. 
C. 
D.
[66 -44]
Mathematics
Refer to the given sets to identify the requested set. Describe the set using the roster method and state its cardinality. Let the universal set be U = {14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24}, 
and 
Find A'
A. {14, 15, 16, 17, 18, 24}, 6 B. {14, 15, 16, 17, 18}, 5 C. {18, 19, 20}, 3 D. {19, 20, 21, 22, 23}, 5
Mathematics