Answer:
x=10;y= -8
Step-by-step explanation:
A: x+y=2
B: -3-y=5 ---> y=-3-5=-8
so
A is : x+(-8)=2
x=2-(-8)=2+8=10
Do I understand coorectly, you have the following equation
6x+1=4x+19
and you want to know what x is?
first, let's put all the expressions with x on one side and all else on the other side:
6x-4x=19-1
and calculate this 2x=18
and divide by 2:
x=9
and this is the answer!
3/5 > 7/10
Reasons:
3/5 = 6/10 because 3/5 x 2/2 = 6 / 10
6 > 7 so 6/10 > 7/10
Therefore: 3/5 >7/10
Answer:
60°
Step-by-step explanation:
180 - 115 = 65
180 = 65 + (9x + 6) + (9x + 1)
Subtract/simplify:
115 = 18x + 7
Subtract:
108 = 18x
Divide:
108/18 = 6
x = 6
Plug x back in:
9(6) + 6 = 54 + 6 = 60°