Perform the indicated operations.(3x4 + 5x2) + (6x4 - 7x2)
A. 9x8 - 2x4
B. 7x12
C. 7x6
D. 9x4 - 2x2
Answer: D
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?Which is the correct answer in unit rate for the following?
A.
?125 miles in 
hours is equivalent to 50 miles per hour.
B.
?150 feet in 10 seconds is equivalent to 15 feet per second.
C.
?275 cm in 5 minutes is equivalent to 45 cm per minute.
D.
?A clock's minute hand moves 90 degrees in 15 minutes. It is equivalent to the minute hand moving 5 degrees per minute.
E.
?A snail travels 4.5 feet in 12 hours, which is equivalent to traveling 
feet per hour.
Provide an appropriate response.Which rule guarantees 927 is divisible by 3?
A. The last digit is even and 24 is divisible by 6. B. The last two digits are even. C. The sum of the digits is divisible by 3. D. The last digit is even and the sum of the digits is divisible by 3.
Match the equation to its graph.y = 4x + 6
A. 
B. 
C. 
D. 
The Richter scale converts seismographic readings into numbers for measuring the magnitude of an earthquake according to this function M(x) = log 
, where x0 = 10-3.What is the magnitude of an earthquake whose seismographic reading is 0.94 millimeters at a distance of 100 kilometers from its epicenter? Round the answer to four decimal places.
A. -0.0269 B. -3.0269 C. 2.9731 D. 0.9731