You get 3x + 4x, +4- -3,and +3 + 4
Answer:
Step-by-step explanation:
Do substitution by first writing an equation 15c + 29a=175 when you get your answer either substitute it in your other equation which would be 21c+27a=177, if you found c(Children) in your first equation substitute it in 21 by multipying if you found a do the same thing.
1/2*-3 1/2 = -21/4 = -5 1/4= <em>-5.25</em>
I hope this helps!!
Answer: y=2−4x
Step-by-step explanation:
When solving for y in this problem(4x+y=2) we need to get y by itself in the equation. To do this we need to move 4x over to the right side of the equation. To do this we subtract, 4x from both sides of the equation.
Answer:
30square tiles will be used to cover the floor
Step-by-step explanation:
Given:
Number of tiles to be red = 6/10
Total number of tiles used =18
To Find:
how many square tiles will be used to cover the floor = ?
Solution:
Let the number of square tile used to cover the floor be x
Then
x = 30
