chronixgd
chronixgd
25-01-2018
Mathematics
contestada
solve and substitute.
Respuesta :
carlafossil320
carlafossil320
25-01-2018
Let's say that the number of boys is x, so then the amount of girls must be 2n. If there are 312 students altogether, then x+2x=312.
Now, we simplify:
x+2x=312
3x=312
x=104
So there are x=104 boys and 2x=208 girls in the 8th grade
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
in the ouchterlony test, what happened when the antibody to horse serum albumin mixed with horseserum albumin
What is the message of this picture?
Each of the following is a positive benefit of school-family partnerships EXCEPT: A. Schools with such partnerships have a higher level of trust B. Increased ac
Match each narrative plot description to the type of conflict it includes. Match Term Alana is auditioning for a role in her school musical. Her best friend Ede
In the simulation, initially no reaction occurs. What had to happen to get the reaction started? Justify your answer.
Identify the homogeneous mixture
3. (a) Calculate sinh (log(5) - log(4)) exactly, i.e. without using a calculator. (3 marks) (b) Calculate sin(arccos )) exactly, i.e. without using a calculator
Resources needed by the peermont school support programme
Help. I need it bad.
our portfolio has provided you with returns of 10.51 percent, 6.54 percent, -0.5 percent, and 13.62 percent over the past four years, respectively. What is the
