Without knowing the number of students she has, you will not be able to answer the question correctly. There are 12 eggs in one dozen. 12 x 7 dozen = 84 eggs.
You still need to know the number of students.
Answer:
30- 3x 
14
Step-by-step explanation:
Let say that Y is the number of toys you have now and X is the number of the customer. Every customer (X) buy 3 toys, and you have 30 toys at the start. So you can put this equation
30- 3x = Y
Now you have at least 14 toys, in other words, it is more than or equal to 14 (14). The equation will be:
30- 3x 14
Step 1:
Enumerate pairs of numbers whose product is 60
(1,60)
(2,30)
(3,20)
(4,15)
(5,12)
(6,10)
(10,6)
...
2. identify the pair whose components have a difference of 11.
(4,15)
3. attach a negative sign to the smaller component so that the sum is +11.
(-4,15)
Answer: the numbers are -4 and 15.
Answer:
the sum of two numbers is multplication and its opposite is a negative version of it
Step-by-step explanation:
