Use a system of equations.
(x=# of small dogs, y=# of big dogs)
x+y=9 (times by -5) -5x-5y=-45
5x+8y=51
Then add the equations together and the x's cancel.
3y=6
y=2
So he walked 2 big dogs and 7 little dogs.
Answer:
Step-by-step explanation:
Given
Required
The total length in metres (this completes the question)
The total length is:
Convert mm to m
<em>The total length of the wood is 9.65 metres</em>
$3,062 for 1,000 gallons
3062 ÷ 1000 = <span>3.062
Unit rate:- $3.062 per gallon</span>
Answer:
It doesn't matter in what order we add our ingredients but if we have a combination to our padlock that is 4-5-6 then the order is extremely important. If the order doesn't matter then we have a combination, if the order do matter then we have a permutation. One could say that a permutation is an ordered combination.
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
When you add -4.5+4.4, you get -.1
so you need .1 to make the equation =0.
the only option is a. Add -6.7+6.8 to equal .1
