Please help me with my math problem 25 points for the step-by-step explanation. A store sells small notebooks for $8 and large notebooks for $10. If you buy 6 notebooks and spend $56, how many of each size notebook did you buy?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

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?