Combine like terms.18x + 11 - 30x - 2
A. 12x + 9
B. 48x + 13
C. -12x + 9
D. -12x + 11 - 2
Answer: C
Mathematics
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. Round your answer to two decimal places.
?
A. ?
B. ?
C. ?
D. ?
Mathematics
Find the complete solution of the system  figure 1.png)
(a) (1,0,1) (b) (5,0,1) (c) (0,1,-1) (d) (0,-2,2) (e) none
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Imagine that you have written down the numbers from 1 to 300. What is the total number of zeros you have recorded? ? __________ zeros
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Suppose you buy 1 ticket for $1 out of a lottery of 1000 tickets where the prize for the one winning ticket is to be $500. What are your expected winnings?
A. -$.50 B. -$.40 C. $0 D. -$1.00
Mathematics