The answer should be B and A
NUMBER 2 is 240 because 6 times 4 times 10 is equal to 240. I am still working on the others
How to solve it:
•1. multiply 7 x 1= 7
•2. multiply 7 x 4k= 28k
so the answer is: 7+28k
i hope i have been helpful :)
To subtract fractions, find the LCD and then combine.
Answer is: -3
Formula for finding the area of a triangle:

Where b is the base and h is the height.
Substitute the variables for the values.


A = 270
So, the area is 270 square centimeters.