A block of volume of 12cm3 has a density of 3 g/cm3 the block is cut into two pieces One piece has a volume of 8 cm3 and the other has a volume of 4cm3 what are the densities of two pieces

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"