Ruth’s credit card has an APR of 10. 91%, and it computes finance charges using the previous balance method on a 30-day billing cycle. During the April billing cycle, she made a $45. 17 payment on April 10th and a $88. 34 purchase on April 17th. Her total at the start of May was $847. 64. What was her balance at the beginning of April? a. $890. 91 b. $797. 22 c. $796. 87 d. $804. 47.

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?