Answer:
7x+12
Step-by-step explanation:
You do 10x-3x since they both have the x variable they can be combined to make 7x and the 12 is left alone.
Answer:
w = 11
Step-by-step explanation:
<u>Step 1: Subtract 4 from both sides</u>
15 = w + 4
15 - 4 = w + 4 - 4
11 = w
Answer: w = 11
There is one zero in the ten thousands place.
There is another zero in the hundreds place.
Both of them have the value of zero.
Answer: 2 black dogs
Step-by-step explanation:
Brown dogs = 5
Black dogs= 10
Ratio of brown dogs to black dogs = 5/10/= 1:2