Simplify.5 ? 5 - 9
A. 20
B. 16
C. 34
D. 225
Answer: B
Mathematics
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A rectangle is 4 feet longer than it is wide. If its area is 60 square feet, find its dimensions. ?
A. 6 ft by 10 ft B. 6 ft by 14 ft C. 10 ft by 15 ft D. ?4 ft by 9 ft E. 12 ft by 16 ft
Mathematics
Translate the words into an algebraic expression or equation. Use x for the unknown number. Do not solve.The sum of four times a number and 9 is equal to the difference of twice the number and 10. Find the number.
A. 4x - 9 = 2x + 10 B. 4(x + 9) = 2x - 10 C. 4x + 9 = 2x - 10 D. 4x + 9 = 2x + 10
Mathematics
Solve the inequality and write the solution set in interval notation.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the quotient.
÷ 
A. 
B. 
C. 
D. 
Mathematics