Answer:
(2, -2)
Step-by-step explanation:
Given the equation
x - y = 4 ... 1
6x+y = 10 ...2
Add both expressions
x+6x = 4 + 10
7x = 14
x = 14/7
x = 2
Substitute x = 2 into equation 1;
From 1;
x - y = 4
2 - y = 4
y = 2-4
y = -2
Hence the solution to the system of equation is (2, -2)
Line all the numbers in a column and compared where the numbers are not the same numbers
Answer:
390 miles
Step-by-step explanation:
Same as before, apples with apples: (A), girls both in the numerator, total both in the denominator, righty?
