So say for example u have -7 - (-5), think of subtracting integers as adding the opposite, so ur adding the opposite of -5, the opposite of -5 is 5, so ur adding -7 and 5= -2
another one: -15 - (-18)
again, adding the opposite. -15 plus positive 18= 3
Answer:
Step-by-step explanation:
We need only identify the x- and y-coordinates of the point of intersection of these two graphs. That point is (-4, 2).
answer (0,10) see pic:
This is the 3rd one I have helped with, you should start seeing a pattern with the answers.
Answer:
492.205
$492
Step-by-step explanation:
2050/100 = ?/ 70 <- repeat four times changing 2050 to the new value.
350 every 2 days.
6 days is THREE 2-days.
So he drinks 350*3 = 1050 liters of tea