00:00 Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch.
Then he borrows $3.75 from his sister to pay a library fine.
Choose an equation to express Anthony's total debt that day.
A. $6.50 + (-$3.75) = $2.75
o
B. $6.50 + $3.75 = -$2.75
C. $6.50 + (-$3.75) = -$10.25
O
D. $6.50 + $3.75 = $10.25

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

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?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry