B, C, and D. you name a triangle with the corners, not the sides.
To the percentage of something do $45 times 0.3
0.3 represents the percent of discount
When you do that you should get $13.5
$13.5 just represents the amount you are going to take away from $45, so subtract 13.5 from 45
Answer:
D. $31.5
Answer:
all work is shown and pictured
Two whole numbers
plssss mark as brilliant
Answer:
To get system B, the SECOND equation in system A was replaced by the sum of that equation and the FIRST equation multiplied by FOUR. The solution to system B IS de same as the solution to system A
Step-by-step explanation:
x-y=3 equation 1
-2x+4y=-2 equation 2
so, multiplying by four the equation 1 we have
4x-4y=12 equation 3
later sum equation 3 and equation 2 we have
2x=10
