The answer is d) none because substituting -1/4x + 5/3 for y in the first equation gives 3x - 3x + 5/3 = 20 so 5/3 = 20 which is not true.
Answer:
-7k+21
Step-by-step explanation:
Just add the two numbers and divide them by two
Answer:
wouldn't it be 3,12.....................
Answer:
- 12
Step-by-step explanation:
Substitute both the values of x and y in the equation given
x=2, y=4
4(2)-5(4)= 8-20
= - 12