How do you add and subtract integers

here are the steps to adding and subtracting integers

1.add a positive integer by moving to the right on the number line.

2.add a negative integer by moving to the left on the number line.

3.subtract an integer by adding its opposite.

hope this

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70