Answer:
763.65
Step-by-step explanation:
The digit 4 is in question here.
8 is greater than 5, so the 4 is rounded up to 5
763.65
Answer:
math
Step-by-step explanation:
w=3(2a+b)-4
=6a+3b-4
Answer:
(1,2)
Step-by-step explanation:
x+4y = 9
2x -4y= -6
Add the equations together
x+4y = 9
2x -4y= -6
-------------------
3x +0y = 3
3x=3
Divide by 3
3x/3 = 3/3
x=1
Now find y
x+4y = 9
1 +4y =9
Subtract 1 from each side
4y = 8
Divide by 4
4y/4 = 8/4
y =2
In a triangle, the total angle is 180 degrees. A straight line is always 180 degrees. With this in mind, the following can be obtained:

These are simultaneous equations.

2 ones are equal to 0 tens