20x + 15y = 2000
x + y = 115
55+60=115
20 (55) + 15 (60)=2000
1100+900=2000
2000=2000
Answer:
35
Step-by-step explanation:
15+14+6
15+14= 29
29+6= 35
The time it takes to install 1 insulator would be 1.25 hours
There are 6 numbers in one die.
There are 2 numbers that are less than or equal to 2, they are 1 and 2
The probability of something happening is the number of chances / total number
The probability would be 2/6, which can be reduced to 1/3
Answer:(x,y) x+5,y-3)
Step-by-step explanation: tea