Answer:
Problem 1 -Rectangle
Problem 2- Not sure how to describe, but here's an approximate picture
3x+14=2+5x-20
3x+14=5x-18
-5x -5x
-2x+14=-18
-14 -14
-2x=-32
Divide that -32 with -2
And the answer is x=16.
Answer:
Hi. I don't know what your question is, but if you ask it, I'll try to answer it.
Step-by-step explanation:
Answer:
Increase Percentage =

Percentage increase in hairlength = 72%
Answer:
x = -1/2
Step-by-step explanation:
2x + 4y = 13
3x + y = 2 (you can multiply this equation by -4 in order to eliminate the y-term)
-4(3x + y = 2) = -12x - 4y = -8
+ <u>2x + 4y = 13</u>
-10x = 5
x = -5/10 or -1/2
x(-1/2) + 4y = 13
-1 + 4y = 13
4y = 14
y = 14/4 or 7/2 or 3 1/2