Long piece: 5x + 3
Short piece: x
Long + Short = Total
5x + 3 + x = 45
6x + 3 = 45
6x = 42
x = 7
Long piece: 5x + 3 = 5(7) + 3 = 35 + 3 = 38
Answer: short = 7 ft, long = 38 ft
Z is 40 x is 15 and 4 is 40
Answer:
2l + 2w. l+l+w+w. l+l+2w. 2(l+w)
To answer this you would divide 52 by 2.60 which is 20,
So, 28 / 20 = 1.40,
So the answer is $140 sales tax.
Hope this helps.
All you do is describe how to make a number line and where you would put x on the number line.
