The subtracton property of equality allows you to subtract the same amount from both sides of an equation without changing the truth of the equation.
Answer:
$7.50
Step-by-step explanation:
you add 40.50 + 4.50 which then equals 45 and you divide that by 6 and you get 7.50
Step-by-step explanation:
Add.
2x+4x=6x
6x+4=6x+4
Answer:
1.6 mph
Step-by-step explanation:
I did the math
Answer:
One solution: 0x + 0.5y = 0
Step-by-step explanation:
9x + 4y = 36
6x + 2.5y = 24
2 * Eq. 1
18x + 8y = 72
-3 * Eq. 2
-18x - 7.5y = -72
Add the multiples of the equations.
0x + 0.5y = 0
Answer: One solution: 0x + 0.5y = 0
