Answer:
4 cm
Step-by-step explanation:
prolly cus the 12 cm is the bottom and the 4 cm is one of the sides so the other one is 4 cm
x = -12
y = 3
x= -1
3x-1=2x2 (calculate the product)
3x-1=4x (move terms)
3 x - 4 x =1 (collect the terms)
- x = 1 (change the signs)
Solution is x = -1
5g
$15.75
$6p-$2.25