Answer:
676
Step-by-step explanation:
you just add them
-2(2b-3)
Multiply the bracket by -2
Whenever multiplying a -negative number with a -negative number= + positive number.
(-2)(2b)(-2)(-3)
-4b+6
Answer: -4b+6
All of them are strategies for preventing cancer
Answer:
see explanation
Step-by-step explanation:
length =
= 7.5 in
scale factor =
=
= 
---------------------------------------------------
length =
= 48 cm
scale factor =
=
= 