Answer:
its c 21,14 because if u expand the cahart then those two numbers will be a pair
Answer:
Not sure if this is correct but it should be y=210x-140
Step-by-step explanation:
Answer:
i think its 30
Step-by-step explanation:
perimeter is the sides added together
Answer: 7
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You know that a multiplication has the following form:
a*b=c
Where a and b are the factors and c is the product.
2. You know one of the factor, then you can find the second one as following:
12*b=84
b=84/12
b=7
Therefore the answer is 7.
