3x + 2y = 39
5x - y = 13
Multiplying the last by two:
10x - 2y = 26
Adding to the first
13x = 65
x = 5
y = 5x-13 =25-13=12
Check:
3(5)+2(12)=39 good
5(5)-12=13 good
Answer: x=5, y=12
8x+11=315 where x = the number of students on each bus
x = 38 students
It’s 60 degrees so the first one
Answer:
Step-by-step explanation:
