Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16
Answer:
y=3
Step-by-step explanation:
I don’t think so because I haven’t done this sorry
Multiply dc over one on both sides on the left it’ll be cancelled out with a alone and on the right it would be b*dc - from a freshman
Answer:
Length = 35
w = 5
Step-by-step explanation:
l x w = area
7y x y = 175
7y^2 = 175
y^2 = 175/7
y^2=25
y=5
The length is 7y, so it's 5 times 7 or 35.
The width is just y, so it's 5.