Solve.The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.
A. 23
B. 43
C. 32
D. 34
Answer: A
Mathematics
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Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.31.3 - 2.2 × 3
A. 62.26 B. 26.1 C. 87.90 D. 24.70
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Write the percent as a fraction or mixed number in simplest form.175%
A. 
B. 17
C. 3
D. 1
Mathematics
Solve the system by graphing. 3x + 2y = 5-6x - 4y = 5
A. ? B. {(-1.5, -1)} C. {(1, 1)} D. {(1.5, -1)}
Mathematics
Write the equation of the line with the given slope and y-intercept. Write the equation in slope-intercept form.Slope = 
; y-intercept is (0, 2)
A. y = 
x - 2
B. y = - 
x - 2
C. y = 
x + 2
D. y = - 
x + 2
Mathematics