Answer:
5 to 13
Step-by-step explanation:
There are 5 girls in the class
To find the amount of kids in the class you have to add the girls and boys together.
There are 5 girls and 8 boys.
So 8 + 5 = 13
So there are 5 girls out of 13 students.
Answer:
( x + 2y ) ( x - 2y )
Step-by-step explanation:
x² + [ -2xy + 2xy ] - 4y²
= x² - 4y²
The answer to this would be A: -9/10. Hope this helps!
Answer:
1/1080
1/3
y=cos(x/3)
Step-by-step explanation:
just did it
First let's get rid of the parenthesis:
12 - 4x + 3x = 4 + 10 + 2x
Now group the x's on the left and the numbers on the right
-4x + 3x - 2x = 4 + 10 - 12
...and simplify
-3x = 2
divide by -3 to isolate x
x = -2/3