Use the distributive property to rewrite the sum or difference as a product. Simplify the answer if possible.21a - 9a
A. 12a
B. 30a
C. -30a
D. -63a
Answer: A
You might also like to view...
In 
, 
is a right angle while SR = 11 and ST = 13. To the nearest degree, what is the measure of 
?
What will be an ideal response?
Solve the equation.(y - 11) - (y + 10) = 8y
A. - 
B. - 
C. - 
D. - 
Solve the problem. If 
= x - 2 + 
, find P(x).
A. x2 + 2x + 3 B. x2 + x - 5 C. x2 - 3x + 3 D. x2 + 2x - 5
A basketball player attempts successive free throws until he succeeds in making a basket. Suppose the probability of success of each attempt is 0.7; thus, the probability of exactly n failures before the first success is (0.3)n(0.7), n ? 0. What is the probability that the number of failures before the first successful free throw is odd? Enter just a reduced fraction.
Fill in the blank(s) with the appropriate word(s).