Hello There =)
Commutative property is used. The commutative property <span>states that two numbers can be multiplied in either order.</span>
Answer:
2710 is the answer
Step-by-step explanation:
1800+130(7)
Solve by substitution


Just plug in y=-x-1 into y+x=3
So we get:

Simplify that:

And since that is not true, that means this system of equations has no solutions!
Answer:
180 ft^2
Step-by-step explanation:
larger box: 8*3*5 = 120
here we see that one side of the smaller box is unlabeled. but the total side length is 7, and the larger box is 3 long, so:
smaller box= (7-3)*3*5 = 60
total=120+60=180
Answer:
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