Answer:
I could only figure out that the range is the 2nd to last one. Sorry. Hope you get it right!
Step-by-step explanation:
Answer:
2(x-7) + 3 = 9
2x - 14 = 6
2x = 20
x = 10
Step-by-step explanation:
Answer:
What do you need help with?
Step-by-step explanation:
Answer:
Length:28 cm
Width: 13 cm
Step-by-step explanation:
Let
x ---> the length of a rectangle picture frame
y ---> the width of a rectangle picture frame
we know that
The area of a rectangle picture frame is equal to

we have

so
----> equation A
The length of a rectangle picture frame is 2 centimeters more than twice it’s width
so
---> equation B
Solve the system by graphing
Remember that the solution is the intersection point both graphs
The solution is the point (28,13)
see the attached figure
therefore
Length:28 cm
Width: 13 cm