Page 366 - Algebra 1

27. Geometry Write a polynomial expression for the perimeter of the triangle. Simplify the (53) polynomial and give your answer in standard form.
2x + 6
3x + 7
Measurement The length of the sidewalk that runs in front of Trina’s house is *29. Multi-Step The table shows the amounts that Doug and Jane plan to deposit in
(53) their savings account. Their savings account has the same annual growth rate g.
a. On January 1, 2007, the value of Doug’s account D can be modeled by
D = 300g3 + 400g2 + 200g + 25, where g is the annual growth rate. Find a model for Jane’s account J on January 1, 2007.
b. Find a model for the combined amounts of Doug and Jane’s account on January 1, 2007.
30. Find the sum of (9x3 + 12) + (16x3 - 4x + 2) using a horizontal format. (53)
3 4 28.
(53) 3x - 16 and the width is 5x + 21. Find the perimeter of the sidewalk.
4x + 3
Date
1/1/04
1/1/05
1/1/06
1/1/07
Doug
$300
$400
$200
$25
Jane
$375
$410
$50
$200
Lesson 54 351