Answer:
A bracelet cost $446
Step-by-step explanation:
3 Watch : 3(x + 120)
2 Bracelet : 2x
We have the equation:
3(x + 120) + 2x = 2590
3x + 360 + 2x = 2590
5x + 360 = 2590
5x = 2230
x = 446
I think that the only way you would get no solution, it would be zero
Answer:
D is your answer
Step-by-step explanation:
y = x - 3
y = 2
x = 5
now insert the x and y into the equation
2 = 5 - 3
then subtract
2 = 2
last to find out if your right when both numbers equal each other like 2 = 2 then that will be you answer to your problem
X²-13x-30=0
(x-15)(x+2)=0
x = -2 or 15