In a class there are 40 students. There are 10 more boys than girls in the class, Let x be the number of boys and y be the number of girls in the class. Write down the two equations relating x and y.

Use the information given in the diagram of GHI to find the missing measurements. Round all answers to the nearest tenth.

The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the height of an 18-year-old man selected at random is between 64 inches and 66 inches

what is 2x116 and 4x17

Find an equation for the line perpendicular to = -3/2x+5 with y-intercept (0, - 15).

What is the answer to 35648-564

9 x 1/4 = 2 1/4 what is the improper fraction

The sum of two numbers is 44. Their difference is 22.

What is the percentage of 0.5

981,657 rounded to nearest ten thousand

A nutrition label states that there are 36 grams of carbohydrates in each serving. this account for 12% of daily value. how many grams of carbohydrates are recommended per day?