State the phrase as a mathematical expression. Use x to represent the variable.A number multiplied by four hundred fifty-seven
A. 457 - x
B. 
C. 457 + x
D. 457x
Answer: D
Mathematics
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Use divisibility tests to decide whether the first number is divisible by the second. 495,220; 10
A. Yes B. No
Mathematics
Provide an appropriate response.Is it true that 43ten - 43five = 0 ? If not, then explain.
What will be an ideal response?
Mathematics
Find the area. Use 3.14 for ?.
A. 188.8 cm2 B. 47.2 cm2 C. 94.4 cm2 D. 92.9 cm2
Mathematics
Solve the variation problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 45 feet and 8-foot walls.
A. 36 quarts B. 7.2 quarts C. 3.6 quarts D. 360 quarts
Mathematics