Answer:
42x-27
Step-by-step explanation:
7(6x-4)+1 is your original expression. Distribute to get 42x - 28 + 1. Combine like terms and add 1 to -28, which is -27. So, 42x-27 is your answer.
Answer:
15.5
Step-by-step explanation:
31/2
The first one is 13 points and the 2nd one is 8. I'm pretty sure, hope this helps! :)
Answer:
x=7
y= square root of 7
Step-by-step explanation:
