Answer:15
Step-by-step explanation:
You could distribute this expression to get and even MORE simplified expression. Add the two terms in the parentheses together so that you get 4(7x). Now you can simply multiply 4 by 7x which would equal 28x. The new expression is 28x.
Answer:
3
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The x intercepts are the points on the graph that touch the x axis in this case the 1 and the 5 are spot on.