Multiply first equation by 2:
10x + 2y = 18
Subtract the second equation from this so that the 2y terms cancel:
10x - 3x = 18 - 4
7x = 14
x = 2
Plug into first equation to find y:
5(2) + y = 9
10 + y = 9
y = -1
The answer is (2,-1)
Answer:
6:24
1:4
2:8
Step-by-step explanation:
Simplified all the way is 1:4 so just make sure that you multiply the same number by both the numerator and the denominator
V = a ^ 3
V= 5 ^ 3 = 125 cm cube
The answer is 4 like i sed last time stop making conversation nd get to work