Answer:
16
Step-by-step explanation:
6.9-(-5)+4.1
When we subtract negatives, it is like adding positives
6.9 +(5)+4.1
11.9 + 4.1
16
The one next to 3 is 12, the one next to 7 is 28, the one next to 12 is 48. All you have to do is multiply the quads by four and you get the number of wheels.
The answer should be B. Hope this helped
145 divided by 7 =20.71
a little sketch on my answer <span />
0 is the starting pointing for equations that are for positive numbers. 0 sets an easy way to figure out problems that have negatives. 0 is important to solve any problem with integers, and decimals!