Answer:
12w+15
Step-by-step explanation:
Distribute 3 to whats inside of parentheses
3*4w=12w
3*5=15
12w+15
Answer:
15-5y
Step-by-step explanation:
To distribute, multiply everything inside the parentheses by the number outside the parentheses.
5(3-y)
Multiply 5 by 3-y
(5*3)+(5*-y)
15-5y
Let the number of boys be x
Let the number of girls be y
x=y+5
3y=2x+12
3y=2(y+5)+12
y=22
3×22=2x+12
x=27
(x, y)=(27, 22)
There are 27 boys and 22 girls.
Hope my answer helped u :)
C. The trend line describes the pattern in the data if one exists. :)
A Prime Number is a number that you can only get by multiplying it by itself and 1.
A Composite Number is a number that has more than one way to get the the solution.
Examples:
Prime: 17. only way to get it is 1×17
Composite: 15. 1×15 obviously. also 3×5