Translate the following statement to an expression or equation. Use x to represent the unknown value. Do not simplify or solve.Four times a number plus four is the same as 5 less than the number.
A. 4x + 4 = x - 5
B. 4x + 4 - 5 - x
C. 4x + 4 = 5 - x
D. 4x + 4 + x - 5
Answer: A
Mathematics
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Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 13 terms of the geometric sequence: 8, 24, 72, 216, 648, . . . .
A. 6,377,290 B. 6,377,325 C. 6,377,268 D. 6,377,288
Mathematics
Identify the natural number as prime or composite. If the number is composite, find its prime factorization.63
A. 3 ? 7 B. 3 ? 3 ? 7 C. 3 ? 7 ? 7 D. prime
Mathematics
Find the constants m and b in the linear function f(x) = mx + b so that f(2) = 6 and the straight line represented by f has slope - 1.
Mathematics