An integer added to an integer is an integer

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This is a true statement.

An integer is a whole number.

Adding a whole number to a whole number would produce a whole number.

For example:

2 + 5 = 7

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choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

50 min

step-by-step explanation:

they will be decreasing both their times in half

60 / 2 = 30

40/2 = 20

30 + 20 = 50