Use the commutative law of addition to write an equivalent expression.3(8 + a)
A. 3a + 3
B. 24 + 3a
C. 3(a + 8)
D. (3 + a)3
Answer: C
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Solve the problem.A box contains 4 slips of paper, on each of which is written the number 1, 2, 3, or 4, respectively. A slip is drawn, and the number on it is noted. That slip is put aside, and another slip is drawn and the number on it noted. What is the probability thata) the sum of the two numbers is 5?b) the first number drawn is a 2 and the second number is not 5?c) the sum of the two numbers is not 10?
A. a) 
b) 
c) 0
B. a) 
b) 
c) 0
C. a) 
b) 
c) 1
D. a) 
b) 
c) 1
Solve the equation.log10(x + 3) = 1 - log10x
A. {-2} B. {5} C. {-5} D. {2}
Solve.In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 12 degrees more than the second angle. What is the measure of the first angle?
A. 32° B. 28° C. 40° D. 112°
Solve.-1000y = 8.2114
A. -821.14 B. -8211.4 C. -0.0082114 D. -0.082114