The difference of three times a number and six is nine.

The number is 3

Step-by-step explanation:

3 times 3 is 9

6 times 3 is 18

the difference between 9 and 18 is 9 therefore the number is 3

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

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation: