Answer:
515x + 285y = 11,080
x + y = 30
Step-by-step explanation:
x= Amount of laptops
y= Amount of tablets
Step-by-step explanation:
5/2f or 2.5f I think
..................
1. -2
2. 5
3.-15
4.-5
5. 5
6.-9
7. 2
8. -9
9.9
10.-3
Answer: x = 19; y = 98
because 2 lines are parallel
=> y - 28 + 110 = 180
5x + 15 = 110
<=> y = 180 - 110 + 28
x = (110 - 15)/5
<=> y = 98
x = 19
Step-by-step explanation: