21. x=
22b.
27.
28. No, first he needs to simplify using the ____________ _____________.
1a.
2.
3.
4.
5.
6.
7.
8.
Simplify each side of the equation
Move all variables to the same sid eof the equation
Follow the process for solving one and two-step equations
9b. ___ cupcakes
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
23.
24. Area of a triangle= 1/2 bh
25.
26.
29.
Agree; both sides of the equation end up equal to each other no matter what number is substituted.
Disagree; only one number makes the equation true.
Disagree; there is no solution.
30f
31.
32.
Agree.
Disagree; the commutative property does not work with subtraction.