When you have -(-2) it equals +2 and the same goes for any other number. When you have +(-2) it equals -2 and the same goes for any other number. Hope this helps!
As all the males could have a driving license then the maximum is 70.
50 of the applicants are female and could all have a driving license. If there are 80 in total who have a driving license then the minimum number of males having a license is 30
Answer: Juan walks 3 miles in 1 hour.
Step-by-step explanation:
3 mi/ 1 hr is the unit rate because you are supposed to turn it into a fraction and simplify it.
Answer:
x = 19
Step-by-step explanation:
3x - 3 = 6(x - 10)
3x - 3 = 6x - 60 Use dist property
Subtract 3x from both sides
-3 = 3x - 60
Add 60 to both sides
57 = 3x
Divide both sides by 3
19 = x
3|3
1
6|2
3|3
1
7|7
1
LCM = 2*3*7 = 42