John's burgers cooks it's burgers either well done or medium. The restaurant served 80 burgers last night, 30% of which were well done. How many well done burgers did the restaurant serve?

24

Step-by-step explanation:

30/100 * 80/1 = your equation

30/10 * 8/1 = simplified equation

30/10 * 8/1 = 24. your answer is 24

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves