Write the satement in symbols. Let x represent the unknown number.The sum of four times a number and 9, and six times a number and 3.
A. 10x - 6
B. 10x + 54
C. 4x + 18
D. 10x + 12
Answer: D
Mathematics
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Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics
Decide if the given number is a solution to the given equation.8z2 - 8 = 470.08; 7.6
A. Yes B. No
Mathematics
Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A bridge is built in the shape of a semielliptical arch. It has a span of 112 feet. The height of the arch 28 feet from the center is to be 6 feet. Find the height of the arch at its center.
A. 6.93 ft B. 28.16 ft C. 12 ft D. 6.2 ft
Mathematics