Identify the property used to find the equivalent expression
[(4+(-2)]+1=4[(-2)+1]

What is the product? (x2+3y+7) [yy+1)

Asap for seven months an ice creams vendor collects data showing the number of cones sold a day (c) and the degrees above 70 degrees f the vendor finds that there is a positive linear association between c and t that is the best modeled by this equation c=3.7t+98 which statement is true? the model predicts that the average number of cones sold in a day is 3.7 the model predicts that the average number of cones sold i a day is 98 a model predicts that for each additional degree that the high temperature is above 70 degres f the total of number of cones sold increases by 3.7 the model predicts for each additional degree that the high temperature is above 70 degrees f the total number of cones sold increasingly by 98

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18