Solve the problem.If seven times a number is added to 3, the result is six times the number added to 6. Find the number.
A. -9
B. 9
C. -3
D. 3
Answer: D
Mathematics
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Multiply.7 × 5 × 8 x 1
A. 280 B. 315 C. 20 D. 290
Mathematics
Write an equation relating the variables in the situation described.The temperature in Fahrenheit F if five times the temperature in Fahrenheit is equal to the sum of nine times the temperature in degree Celsius C and 160.
A. F = 
C + 32
B. F = 
C
C. F = 
C + 160
D. F = 
C + 32
Mathematics
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.A ? B
A. {q, s, u, v, w, y} B. {q, s, y, z} or B C. {s, u, v, w, x, z} D. {v, x}
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find -2A + 3B
A. 
B. 
C. 
D. 
Mathematics