Simplify the expression.-1.5x - 1.1x - 1.3x
A. -3.9x
B. -5.4x
C. -11x
D. -1.5x - 1.1x - 1.3x
Answer: A
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Students in a math class receive a B if the average of their four test scores is between 75 and 85. Raul scored 71, 82, and 88 on the first three tests. Within what range must his score on the fourth test lie if he is to get a B?
A. At least 59 B. Between 70 and 90 C. Between 75 and 85 D. Between 59 and 99
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 
x
A. 
; x2 - 
x + 
= 
2
B. 
; x2 - 
x + 
= 
2
C. 
; x2 - 
x + 
= 
2
D. 
; x2 - 
x + 
= 
2
Write the expression in expanded form.54
A. 4 ? 5 B. 5 ? 5 ? 5 ? 5 ? 5 C. 5 ? 5 ? 5 ? 5 D. 5 + 5 + 5 + 5
Change the word statement to an equation. Use x as the variable.The sum of two-thirds a number and 12 is 41.
A. 
x + 41 = 12
B. 
x ? 12 = 41
C. 
x + 12 = 41
D. 
x - 12 = 41