Observe that the second column is the sum of the first and third columns. Find a nontrivial solution of Axequals0 without performing row operations. [Hint: Write Upper A Bold x equals Bold 0 as a vector equation.]xequalsnothing

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry