The sum of a number x and 4 equals 12. Choose the Correct equation.
x + 4 = 12
4x = 12
12 + 4 = x
12x = 4
2. Multiple Choice
30 seconds
1 pt
FUNDRAISING Students and faculty raised $6042 for band uniforms. The faculty raised $1780. Write an equation you can use to fi nd the amount a raised by the students.
1780 - a = 6042
6042 / 1780 = a
6042 = 1780 + a
6042 - a = 1780
3. Multiple Choice
30 seconds
1 pt
A ____________ of an equation is a value that makes the equation true.
range
variable
dependent
solution
4. Multiple Choice
30 seconds
1 pt
s − 68 = 11; s = 79
yes
no
5. Multiple Choice
30 seconds
1 pt
n + 7 = 9 n = ?
6
2
16
63
6. Multiple Choice
30 seconds
1 pt
k + 6 = 18 k = ______
12
24
108
1
7. Multiple Choice
30 seconds
1 pt
40 = 4y y = ________
160
44
10
36
8. Multiple Choice
30 seconds
1 pt
A theater has 1200 seats. Each row has 20 seats. Write and solve an equation to find the number of rows in the theater.