14) Which expression is prime? A) x2 + 3x + 2 B) x2 + 8x + 7 C) x2 + 8x - 22 D) x2 + 12x + 27

The cost of an annual tuition at a university increased from 10,500 to 11,300 what is the percent increase in tuition to the nearest tenth of a percent

How is breaking apart the problem 16*34 like solving four simpler problems?

The average score that Kat gets on her exams is proportional to the amount of time she studies for the exam. Kat scored a 75 after studying for 15 hours. How many hours should she study for the next exam if she needs a 90 to pass the class?

What's the formula for area of a parallelogram

An array of 2 rows of 7 dots has a total of 14 dots. it is called a 2 by __ array

Which of the following values best approximates the length of c in triangle abc where c = 90 degrees, b = 12, b = 15 degrees

Four times a number, y, increased by eight

The average person's head has about 100,000 strands of hair What is that in scientific notation

Each day, Maya eats 1/5 cup of melons in the morning and 1/5 cup of melons in the afternoon. How many days will it take Maya to eat 8 cups of melons? A 19 B 20 C 18

The length of an office building is x feet and the width is x+4 feet. write the polynomial that represents the area. find the area if x=12.