Answer:
The solution set is (4, 3)
Step-by-step explanation:
To solve by substitution, start by solving the second equation for y.
2x - y = 5
-y = -2x + 5
y = 2x - 5
Now that we have this, put that expression in for y in the first equation and solve for x.
5x - 2(2x - 5) = 14
5x - 4x + 10 = 14
x + 10 = 14
x = 4
Now that we have the value of x, input it into either equation and solve for y.
2x - y = 5
2(4) - y = 5
8 - y = 5
-y = -3
y = 3
All of those numbers are . . .
-- real numbers
-- rational numbers
-- natural numbers
-- integers
-- greater than 11.9
-- positive numbers
-- less than 84.1
-- written with two digits
-- multiples of 3
-- multiples of either 12 or 7
Step-by-step explanation:
26 weeks are required hope in right
Answer:
56n thats what ben said
Step-by-step explanation:
hohoho corent answer
Answer:
-0.5
Step-by-step explanation: