1) yes
2) x=-4,y=-7
3) x= -3, y=4
4) x= -1, y=2
5) x= -5, y=-8
Answer:
47836
Step-by-step explanation:
1. Digit Three is the highest digit which is 8.
2. Digit two is the lowest digit which is 3.
3. Digit five is half of digit three and digit five is 4.
4. Digit one is smaller than digit 3 which is 6 and 8.
5. And we need a prime number for digit 4 which is 7.
Hope this helps.
Create a system of equations
x + y = 123
5x + y = 343
I use substitution
y = 123 - x
5x + 123 - x = 343
4x + 123 = 343
4x = 220
x = 55
Plug in
x + y = 123
55 + y = 123
y = 68
Check
5x + y = 343
5(55) + 68 = 343
275 + 68 = 343
343 = 343
Answer: 3
Step-by-step explanation:
Answer: $14.5
Step-by-step explanation: you divide 58 by 4 . each box is 14.5. total cost is $68 if you add postage
