Which expression is equivalent to − 19 − 11 −19−11minus, 19, minus, 11? Choose 1 Choose 1 (Choice A) A − 19 + ( − 11 ) −19+(−11)minus, 19, plus, left parenthesis, minus, 11, right parenthesis (Choice B) B − 11 + ( 19 ) −11+(19)minus, 11, plus, left parenthesis, 19, right parenthesis (Choice C) C 11 − 19 11−1911, minus, 19 (Choice D) D 19 + 11 19+11

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Plz ( true - false) all triangles have interior angles whose measure sum to 90.