Multiply the first equation by 2:
4x+10y=8
Subtract the second equation from this so the 4x cancels:
3y = -3
y = -1
Plug into first equation:
2x -5 = 4
2x = 9
x = 9/2 = 4 1/2 = 4.5
So (x,y) = (-1,4.5)
cape town as its average low is 60.3 f
Answer:
Step-by-step explanation:
you can think in a reverse way:
Take
So the answer is
Answer:
75
Step-by-step explanation:
add all of the numbers together and devide by 6.
Answer:
b
Step-by-step explanation:
9x7.8x1/2x12