Answer:
4x=12
Step-by-step explanation:
12 pieces and each of the four friends will eat 3 pieces each.
so mathematical model is
4x=12
x=12/4
x=3
Answer:
Step-by-step explanation:
x
2
=36x, squared, equals, 36
(x-2)^2=49(x−2)
2
=49left parenthesis, x, minus, 2, right parenthesis, squared, equals, 49 [Why is this a quadratic equation?]
x^2
x, squared(x-2)^2
x^2
x, squared
2x^2+3=1312x
2
+3=131
Yes they are because if you simplify them both then they both equal 11:20
<span>so they are equivalent ratios.</span>
Answer:
x y
-2 4
0 0
1 -2
2 4
Step-by-step explanation:
in the equation replace x with the number from the table in the x colum then complete the equation