Answer:

Step-by-step explanation:
Each shape is 1 whole.
In the given image, there are 4 parts in each shape.
The shaded part in the first shape is 4.
The fraction of the shaded part in the first shape

The shaded part in the second shape is 4.
The fraction of the shaded part in the second shape

The shaded part of the model 

Hence, the fraction represented by the shaded part of the model is
.
2( -7) + (-11)(-4)
= -14 + 44 = 30
Second one 7-(-3) = 10
Answer:
4ab and 3ab
Step-by-step explanation:
4<em>ab</em> and 3<em>ab</em> because they have the same variables <em>a</em> and <em>b</em>
Answer: the answer will be 6/4
Step-by-step explanation:
Answer:
The greatest common factor (GCF) of 42 and 66 is 6.
(Btw, I did not copy anyone, so please do not say I did. Also, I am the first answer..)