Which of the system has only one solution? A. Y = x + 5 and Y = -3x + 6
B. Y = x + 2 and Y = x + 4
C. Y = abs(x - y) and Y = 0.2x + 1
D. Y = x2 – 1 and Y = 1.5x + 1

What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4