Answer:
Step-by-step explanation: -5
Answer:
I found the x values. Figure out the lengths by substituting the x-values!
Step-by-step explanation:
Feel free to ask if you don't understand what I'm doing here
1)Calculate the product:
21a + 10a - 3a
2)Collect like terms:
28a
Answer:
28a
5*4*6=120
4+(6+9)=19
675+9=75