Answer:
Insert the point (-2, 3)
2·a·(-2) - b·3 - 5 = 0 --> - 4·a - 3·b - 5 = 0 --> 8·a + 6·b + 10 = 0
b·(-2) + 3·a·3 - 15 = 0 --> 9·a - 2·b - 15 = 0 --> 27·a - 6·b - 45 = 0
I + II
35·a - 35 = 0 --> a = 1
8·1 + 6·b + 10 = 0 --> b = -3
2456 / 3 = 818
Rounded = 800
Answer 800 Pennies in each box.
Answer:
14x-11y
Step-by-step explanation:
6x-2y-5=5-9y+8x
eliminate opposites
6x-2y-9y+8x
collect like terms
14x-11y
Answer:
5 and 4
Step-by-step explanation: