The work become much simpler if you do it in a table. Hope this helps!!
Answer:
Okay, so we know a number of students and the amount of girls as a bracket. So what we have to do now is multiply them with each other.
28 *4/7 = 16
So there are 16 girls in Mr. Chang´s class.
You can also determine the boys by - the students with the girls:
28-16=12 boys
Have a nice day :D
Step-by-step explanation:
brainliest?
Y=-3x-1
bc the y intercept is -1 and the slope is -3
Answer:
about 23.25
Step-by-step explanation:
i did the math.
Answer:
y = 3x - 6
Step-by-step explanation:
given 9x - 3y = 18
isolate - 3y by subtracting 9x from both sides of the equation
- 3y = 18 - 9x ( divide all terms by - 3 )
y =
- 
= - 6 + 3x = 3x - 6