C is correct bc if you add 10 to x you get the value of y
Answer:
1.4
Step-by-step explanation:
12x+3x=15+6
15x=21
X=21/15
X=7/5 or 1.4
70
make 30 minutes into an hour then divide 140 by 2
140/2=70
70x1=70
The answer to your question is w =40(2)n [n is in exponent form I just couldn’t type it that way ]
Solution
The dimension of the rectangular floor is 18ft long and 12 ft wide
Using the conversion table
It is given that 1yd =3 ft
This shows that
12 feet will be equivalent to

Also 18ft will be equialent to

Therefore the new dimension is 6 yard by 4 yard
The area will be

Therefore the required area is