Write the following as an equation, using x for the unknown number. Then solve.When 4 times a number is subtracted from 7 times the number, the result is 24. Find the number.
A. 4x + 8x = 24; 3
B. 4x(7 - x) = 24; -8
C. 7x - 4x = 24; 8
D. 4(x - 7) = 24x; 0.7
Answer: C
You might also like to view...
Express the given number in exponential form.3 + 8j
A. 7.42e1.21j B. 7.42e0.359j C. 8.54e0.359j D. 8.54e1.21j
Express the given trigonometric function in terms of the indicated function.sec ? in terms of cot ?
A. 
B. 
C. 
D. ±
The number of voters in a certain district of a city is expected to grow at the rate of
?
?
people per year t years from now. If the number of voters at present is 30,000, how many voters will be in the district 5 years from now?
?
A. 29,700 people B. 27,953 people C. 36,781 people D. 31,448 people E. 34,942 people
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00