Answer:
= −21x−7
Step-by-step explanation:
−7(1+3x)
=(−7)(1+3x)
=(−7)(1)+(−7)(3x)
=−7−21x
= −21x−7
Answer:
The distance will be in centimeters
Step-by-step explanation:
You will do the multiply and subtract
Answer liner
Step-by-step explanation:
143.44 degrees
Hope this helps (: