Answer:
A. {4,3}
Step-by-step explanation:
x -2y = -2
y = - 3x +15
x - 2(-3x+15) = -2
x +6x - 30 = -2
7x = 28
x = 4
y = - 3x +15 = - 3*4 + 15 = -12 + 15 = 3
{4,3}
The answer to this problem is x = 52/19 = 2.737... I hope...
11/3*6/11=66/33=2
6 24/20-2 15/20=2 9/20
Answer:
It's C
Step-by-step explanation:
I just took the test
Answer:
The answer is B. 50
Step-by-step explanation:
180-105=75
75+55=130
180-130=50
