Prove that the identity is true.
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What will be an ideal response?
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Mathematics
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Write the expression as a Hindu-Arabic numeral.9(101) + 0(100)
A. 9 B. 91 C. 19 D. 90
Mathematics
Write an equivalent expression with negative exponents.
A. -20y-5
B. 
C. 4y-5
D. 
Mathematics
Solve the problem.The perimeter of a triangle is 65 centimeters. Find the lengths of its sides, if the longest side is 7 centimeters longer than the shorter side, and the remaining side is 4 centimeters longer than the shorter side.
A. 20 cm, 22 cm, 23 cm B. 17 cm, 20 cm, 28 cm C. 16 cm, 20 cm, 29 cm D. 18 cm, 22 cm, 25 cm
Mathematics
Evaluate the expression.23 ? 2-4
A. 
B. 128
C. - 
D. -2
Mathematics