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

The graph of a quadratic function has a domain of (-∞, ∞) and range of [4, ∞). In two or more complete sentences, explain how the given range of the function ca
what is the value of X
The music store Is having a 15% off sale on all classical music cds. Lyell has a coupon for 20% off any classical music cd. How much wil lyell save on a classic
Two trains leave a train station traveling different directions. The first train travels 12 miles west, then 6 miles north. The second train travels 20 miles ea
What is the next term in the following series 1,1,2,3,5,8,_
Find the area of the rhombus. A: 90 m^2 B: 45 m^2 C: 243 m^2 D: 486 m^2
how many MGCO3 molecules are in 6.72 mol MgCO3?
C is the center of the circle. Find the length of arc DGE.
What does RNA code for? A. Protein B. Polypeptides C. DNA D. Amino Acids
In what type of immunity will the defenses be triggered and react in the same manner, regardless of the organism invading?