Answer:
<u>21 niños</u>
Step-by-step explanation:
Para cada 6 niñas, hay 7 niños. Sabemos que hay 18 niñas entonces 18÷6 es 3. Ahora haces 7×3 y te da <u>21</u>.
Hello! ☺Here is your answer!
Answer: = -633
I hope this helps!
Answer:
the perimeter is 30
Step-by-step explanation:
ok so lets say this
width= x
length= 2x
the area is
A= wl
or
25 = x(2x)
25= 2x^2
5 = x thats the width so we know that if we double that we get the legnth so
the legnth is 10
the perimeter is defined as:
2l +2w =p
insert the width and legnth
2(5) + 2(10) = p
10+ 20= p
p= 30
If the problem is 3(15x - 17), none of those expressions are correct. You would multiple the 3 to each term (hence the "distributive" part) to get 45x - 51.
Answer:
y=-5x-36
Step-by-step explanation:
-66-(-61)= -5
6-5= 1
-5/1= -5
Y=-5x + B
-66= -5(6) + B
-66= -30 + B
-66 + 30 = (-30 +30) + B
-36 = B
Y= -5x-36