(1.8.1)
6x
(1.8.2)
5x  35
(1.8.3)
Can we add add 4a  5b ? Why or why not ?
(1.8.4) In the expression 8x  2, 8x is called a ________ term and 5 is called a ________ term.
(1.8.5)
The numerical part of 9x is ___ and is called the __________ of the term.
(1.8.6)
Rewrite y with a coefficient. __________
(1.8.7) When two expressions are seperated by an equals sign, we call it an ___________.
(1.8.8)
The numerical part of a is ___ and is called the __________ of the term.
(1.8.9)
In the expression 7 y  3 y, 7 y and 3 y are called _______ terms.
(1.8.10)
5a  4
 9a
(1.8.11)
(1.8.12)
(1.8.13)
(1.8.14)
2 y  6 yz 
8
Write a term that represents each expression:
a) Four x's
b) Two a's
c) z  z  z  z  z
Identify like terms:
a) 4a  3b  6a  2c  5b  2a
b) 2 x  3xy  4 y  6 xy
Combine Like Terms:
(1.8.15)
3x  6 x
(1.8.16)
8y  y
(1.8.17)
3m  2m
(1.8.18)
4 z  2 z  5z
(1.8.19)
6b  2b  b
(1.8.20)
7 x  2 y  9x  3 y
(1.8.21)
12 xy  3xy  4
(1.8.22)
5w  2 z  4w
(1.8.23)
3x  4 y  2 x  6 y
(1.8.24)
5 y  8  11y  12
Write the perimeter of each figure as an algebraic expression then simplify.
(1.8.25)
(1.8.26)
Translate to an equation. DO NOT SOLVE THE EQUATION.
(1.8.27)
Six plus what number equals twelve?
(1.8.28)
If a number is subtracted from thirty-three, the result is thirteen.
(1.8.29)
Let p represent Pam's age. Pam's age decreased by five years equals 32.
(1.8.30)
Let T represent Tyrone's weekly salary. Tyrone's weekly salary plus $45 car allowance is equal to $485.
(1.8.31)
Is 6 a solution to the equation 9  y  3?