Solve the problem.The sum of the squares of the digits of a positive two-digit number is 85, and the tens digit is 1 less than the units digit. Find the number.

A. 76
B. 65
C. 67
D. 56


Answer: C

Mathematics

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Convert the measure to the one that is underlined and then subtract.9 g - 1869 mg

A. 7.131 mg B. 7.131 g C. -969 g D. 7131 g

Mathematics

Find the GCD for the given numbers by an appropriate method.30 and 90

A. 30 B. 10 C. 6 D. 15

Mathematics

Write the equation of a sine function that has the given characteristics.The graph of y = , shifted 5 units to the right

A. y = 
B. y = 
C. y =  - 5
D. y =  + 5

Mathematics