1. Andre received and spent money in the following ways last month. For each example, write a positive or negative number to represent the change in money from his perspective. His uncle gave him $25 as a present.
He earned $18 dollars tutoring.
He spent $10 on a book.
What does 0 mean in this situation?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Prove that quadrilateral is a rhombus.