Add.17 + 42
A. 60
B. 59
C. 58
D. -25
Answer: B
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Find the indicated intersection or union.{q, s, u, v, w, x} ? ?
A. ? B. {q, s, u, v, w} C. {q, s, u, v, w, x} D. {q}
Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.The sum of four times a number and 8 is equal to the difference of twice the number and 10. Find the number.
A. 4(x + 8) = 2x - 10; - 21 B. 4x + 8 = 2x - 10; - 9 C. 4x + 8 = 2x + 10; 1 D. 4x + 8 = 2x - 10; 9
Solve for y.4x - 8(x + y) = y - x
A. y = - x
B. y = -3x - 9
C. y = -3x
D. y = -3x + 9