Use benchmarks to estimate the sum, difference, or product.\
1 7/8 + 1/9 =
8 8/9 - 5 1/11
7 1/13 x 4 15/17

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.