Answer:
x = 6
Step-by-step explanation:
2x - 5 = 7
Add 5 to both sides
2x - 5 + 5 = 7 + 5
2x = 12
Divide both sides by 2
2x / 2 = 12 / 2
n=6
Let's say that the number is n.
2 times a number would be:
2n
Decreased by 5 would be:
2n-5
Result is 7 would be:
2n-5=7
Simplify and solve:
2n=7+5
2n=12
<em>~Happy Holidays!~ :)</em>
The Answer Is 95
Hope This Help's
$11.28 per cd
y=x-1
y=-2x-4
although I cant summon a graph for this one, I can give cords
for first graph (-2,-3),(-1,-2),(0,-1), (1,0),(2,1)
For second graph the slope is down 2 over 1, and begins at (0,-4).
(-2,0)(-1,-2),(0,-4),(1,-6),(2,-8)
b
Which table of ordered pairs represents a proportional relationship
3x+36
(3•x)+(3•12)