Helpyhelper7940 Helpyhelper7940
  • 03-11-2017
  • Mathematics
contestada

A math class has a total of 27 students. The number of females is 7 less than the number of males. How many males and how many females are in the class?

Respuesta :

emilymoles emilymoles
  • 03-11-2017
27= x + (x-7)
34= 2x
x= 17 (number of males)
17-7= 10 (number of females)
Answer Link

Otras preguntas

True or false: The graph of y=3x2-3 opens up.
Consider the two regression lines 3x+2y=26 and 6x+y=31, the regression coefficient of y on x is
At which point does the author develop the conflict between the people of Phippsburg and those of Malaga Island in Lizzie Bright and the Buckminster Boy? before
Why do businesses or individuals who violate regulatory laws (like professional licensing requirements) find themselves in civil courts, not criminal courts?
10. The Spanish began bringing African slaves to America A. to fight against Native American rebels. B. as a new source of labor. C. immediately after settling
Select the correct answer. How many American Indians died on the Trail of Tears? A. 1,500 B. 2,300 C. 3,000 D. 5,000
Round 969.991 to the nearest whole number
Jose rides his bike for 5 minutes to travel 8 blocks he rides for 10 minutes to travel 16 blocks which value will complete the table
Which of the following statements is/are correct when a stone is thrown upward? (I) The stone's total energy remains constant. (II) The stone's potential energy
Using the terminal velocity from Q2 and the other necessary values given previously, calculate C for the coffee filter. Show all your work—you may use the equat