Write an algebraic expression, using x as the variable.4 times a number
A. 4 - x
B. 4 + x
C. 4x
D. 
Answer: C
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Write the number as indicated.A planet orbits its sun at a distance of about 92,952,000 miles. Write the number in words.
A. Ninety-two million, nine hundred fifty-two thousand miles B. Ninety-two billion, nine hundred fifty-two thousand miles C. Ninety-two million, nine hundred fifty-two miles D. Ninety-two billion, nine hundred fifty-two million miles
Translate the phrase to an algebraic expression. Use n as the number unless otherwise indicated.the sum of three times a number and eleven
A. 3n × 11 B. 3(n + 11) C. 3n + 11 D. (3 + 11)n
Solve the problem.A number is 8 more than the principal square root of four times the number. Find the number.
A. 4 B. 16 C. 8 D. -4
Simplify.
A. 2 + 
B. 2
C. 4
D. Not a real number