MATH NATION
What additional information is needed to prove the triangles similar by the SAS
Similarity Criterion
G
12
8
R
18

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Which of the following is correct interpretation of the expression -4+13