12 Solve the following system of equations. 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 Choose one answer. A. (1, 1, 0) B. (-1, 2,...
12 Solve the following system of equations. 2x - 3y + z = -1 2x - 2y - 2z = -8 x + 5y - 3z = 2 Choose one answer. A. (1, 1, 0) B. (-1, 2,...
brand x has 2 carbs 2 fat and 2 protein. brand y has 1 carb 9 fat and 3 protein. the minimum of carbs are 12 min. of 36 fats and a min. of 24 protein. how many bags of each should be mixed to minimize...
Determine if the inequality 3x-4x is greater than or equal to 6-x+8 is never, sometimes, or always true. If it is sometimes true, identify the solution set.
A poll found that a particular group of people read an average of 15.3 books per year. The pollsters are 99% confident that the result from this poll is off by fewer than 1.62 books from the actual...
A dieter is allowed to eat up to a pound of protein each day in the form of chicken and fish. One ounce of fish is equal to 100 calories, and one ounce of chicken is equal to 250 calories, and the...
if r>t and r<1 and rt=1 then which one of the following is true? (a)r>0 and t<-1 (b)r>-1 and t<-1 (c)r<-1 and t<-1 (d)r<1 and t>1 (e)r>1...
if x and y are the integers such that 0<x+y<10 then which of the following is true (a) xy<2 (b)x>3 (c)x>4 (d)x+y=5 (e)x-y<8
Need the standard form of the line.
5m+4 ≤ -11 Graph inequalities using this notation: < ----------(========= > ...
3 x + 2 y < 6 2 x - y > 2
I also need to graph it, so if you could tell me where to graph it, that would be nice :)
At least how many of the coins are quarters? At most how many are dimes?
In January of 2005, Donatello was one more than eleven times as old as Leonardo. In January of 2014, Donatello was seven more than three times as old as Leonardo. Which of the following statements...
-5y+3x=-16 10y+4x=62 What is the x-value in the solution? A. 3 B.4.6 C. 5 D. 6.6 I can't grasp the idea of how to solve this. Any advice helps. Thanks...
x^2+3x-10/x^2+3x-4>0
I need help on this inequalty problem. Thank You
write an inequality for each. you want to spend at most $10 for a taxi ride. Before you go anywhere, the taxi driver sets the meter at the initial charge of $2. the meter then...
A car and a motorcycle leave at noon from the same location, heading in the same direction. The average speed of the car is 30 mph slower than twice the speed of the motorcycle. In two hours, the...
At a candy store, Erika bought 3 kilograms of cinnamon red hots and 1 kilogram of gummy bears for $21.00. Meanwhile, Irene bought 3 kilograms of cinnamon red hots and 3 kilograms of gummy bears for...
The height in inches (h) of a tomatoe plant growing in a garden is given by the equation h=2x+3 where h represents time in days. When will the tomatoe plant be between 13 and 27 inches. I...