Determine if the given ordered triple is a solution of the system. x + y + z = 6 x - y + 2z = 72x + y + z = 5(-1, 2, 5)
A. Yes
B. No
Answer: A
You might also like to view...
Use the four-step method in problem solving to solve the problem.A store received 400 containers of milk to be sold by February 1. Each container cost the store $0.77 and sold for $1.56. The store signed a contract with the distributor in which the distributor agreed to a $0.50 refund for every container not sold by February 1. If 360 containers were sold by February 1, how much profit did the store make?
A. $253.60 B. $273.60 C. $284.40 D. $305.20
Add.
A. 303.86 B. 302.86 C. 302.96 D. 303.96
Find the product.(x2 - 4y2)2
A. x4 + 16y4 B. x4 - 4x2y2 + 16y4 C. x4 - 8x2y2 + 16y4 D. x4 - 16y4
Translate to a proportion and solve. When necessary, round to the nearest hundredth.36 is what percentage of 18?
A. 20%
B. 200%
C. 
%
D. 2%