Evaluate the following expression. 6⋅2+1296

Chose the graph below that represents the following system of inequality’s

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?