Step-by-step explanation:
I think the answer is B why don't you use a calculator?
Answer:
B. (b+3c)+(b+3c)
C. 2(b)+2(3c)
Step-by-step explanation:
we have

Distribute the number 2

Verify each case
case A) 3(b+2c)
distribute the number 3


therefore
Choice A is not equivalent to the given expression
case B) (b+3c)+(b+3c)
Combine like terms


therefore
Choice B is equivalent to the given expression
case C) 2(b)+2(3c)
Multiply both terns by 2


therefore
Choice C is equivalent to the given expression
Answer:
18.266
Step-by-step explanation:
Answer:
1 yard = 3 feet
Keeping this in mind, we need to multiply the yard lengths by 3 to convert the measurements to feet.
8 feet x 3 = 24 yards
6 feet x 3 = 18 yards
5 feet x 3 = 15 yards
So
8 ft = 24 yd
6 ft = 18 yd
5 ft = 15 yd
plz mark brainliest if this helped :)
Answer:
option c is the correct.
Step-by-step explanation:

by using the laws of exponent
a^m×a^n=a^m+n
12x^4+2/3x²

4x^4-3
4x³