Answer:
30 m
Step-by-step explanation:
You simply add the lengths of all the sides. 3 m is not needed for this.
Equation: 17 + x = 23
To solve this you would do 23 - 17 to get x
x = 6
Answer:
It is four/4 I believe D.4
Step-by-step explanation:
16y-4, i got this by you need to multiply the 4y and the other 4y. 2 times -2 = -4.
Set the equations equal to each other
Subtract x from both sides
Divide both sides by -4
x=-1/2