Solve the equation.9 = 2x - 7
A. {11}
B. {14}
C. {18}
D. {8}
Answer: D
Mathematics
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Solve the problem.There are 6380 businesses in financial trouble. If this represents 21% of all businesses, what is the total number of businesses? Round to the nearest whole number.
A. 134,000 B. 304 C. 30,381 D. 1340
Mathematics
Solve the equation.
= 10
A. 13 B. -13 C. -30 D. 30
Mathematics
Write the algebraic expression described.The value of 8 dimes is 10 ? 8 = 80 cents. Likewise, the value of x dimes is 10x. If George finds 
nickels, 5x dimes, and x quarters in his change jar, express the total value of change in cents as an algebraic expression.
A. (65x - 10) cents B. (90x - 2) cents C. (90x + 10) cents D. (90x - 10) cents
Mathematics
Factor.
A. 
B. 
C. 
D. 
E. 
Mathematics